Chain Genius

The current BTC/USDT trading snapshot shows $BTC priced at $103,123.69, reflecting a 1.92% decline over the past 24 hours. This drop places Bitcoin slightly below its 24-hour high of $105,909.71 and closer to its low of $102,581.56, indicating a period of volatility and downward pressure.
Key Observations:
Price Trend: The intraday chart displays a sharp dip followed by a recovery attempt, though the price remains under the 60-period moving average (MA60 at $103,190.50), suggesting continued bearish sentiment.Volume: Trading volume shows a brief spike, possibly due to panic selling or profit-taking, followed by a return to lower activity levels.Market Momentum:Short-term trend: Downward (-1.73% today, -4.02% over the past 7 days).Medium-to-long term: Still positive, with gains of 8.87% over 30 days, 16.60% over 90 days, and 45.87% over 1 year.
Order Book: The bid-ask spread is tight, with a bullish skew in the order book—65.87% buy orders vs. 34.13% sell orders—indicating potential support at current levels.
Conclusion:
$BTC is currently in a short-term corrective phase within a broader uptrend. While short-term traders may remain cautious due to recent dips, long-term indicators suggest sustained investor confidence. Continued monitoring of price support near $102,500 and resistance at $105,900 will be critical for near-term direction.
#CryptoNews #BitcoinPrice #CryptoUpdate #Binance #CryptoAnalysis

The latest cryptocurrency market snapshot reveals a broad-based decline across major digital assets, signaling investor caution and possible market corrections. The report highlights the performance of six prominent cryptocurrencies—BNB, ETH, XRP, BCH, LTC, and ADA—all paired against USDT (Tether). Each asset experienced a notable drop in value, reflecting a bearish sentiment in the market.
Key Highlights:
$ETH (ETH/USDT)
Price: $2,564.27Change: -2.71%
Ethereum, the second-largest cryptocurrency by market capitalization, recorded one of the steeper losses. The decline suggests ongoing profit-taking or concern over network-related developments.
2. $BNB (BNB/USDT)
Price: $652.01Change: -2.30%
Binance Coin also witnessed a downward trend. Despite its utility on the Binance platform, BNB could not escape the broader market correction.
3. $XRP (XRP/USDT)
Price: $2.1603Change: -3.13%
XRP faced the sharpest decline among the listed coins, possibly due to regulatory concerns or profit booking after recent rallies.
4. #ADA (Cardano/USDT)
Price: $0.6574Change: -3.12%
Cardano’s price slip mirrors the performance of other altcoins, indicating weakened investor confidence in smaller market-cap assets.
5. #LTC (Litecoin/USDT)
Price: $86.51 Change: -2.86%
Litecoin showed a similar decline, consistent with the broad altcoin performance, possibly influenced by low trading volumes or lack of positive catalysts.
6. #BCH (Bitcoin Cash/USDT)
Price: $397.70 Change: -2.43%
Bitcoin Cash’s drop aligns with the general market trend, suggesting it remains sensitive to Bitcoin’s price movements and overall sentiment.
Market Sentiment Overview:
The synchronized decline across all tracked assets reflects a temporary pullback phase in the market. Reductions ranging from -2.30% to -3.13% are significant enough to merit attention, especially for short-term traders. The absence of any green numbers suggests that bearish momentum may continue unless countered by positive news, such as institutional adoption or favorable regulations.
Conclusion:
This data snapshot underscores the volatility inherent in the cryptocurrency market. Investors are advised to stay informed, maintain diversified portfolios, and prepare for continued fluctuations. While long-term prospects for many of these assets remain positive, current indicators point to cautious trading and possible consolidation in the near term.

🔍 1. Content and Contextual Analysis
Statement:
“I’m very disappointed with Elon. I’ve helped him a lot. He knew the inner workings of the bill better than anybody sitting here. He had no problem with it. All of a sudden he had a problem & he only developed the problem when he found out we’re going to cut EV mandate.”
A. Claim of Prior Support
Trump asserts: “I’ve helped him a lot.”
This is likely a reference to Trump-era policies such as tax cuts and deregulation that may have indirectly benefited Elon Musk’s businesses.However, Musk’s relationship with Trump has been inconsistent—he left Trump’s advisory councils after the U.S. pulled out of the Paris Climate Agreement (2017).
The claim is likely exaggerated to frame Trump as a benefactor and to suggest that Musk is being ungrateful.
B. Bill and EV Mandate
Trump implies that Musk initially supported the bill until learning about the removal or reduction of an electric vehicle (EV) mandate.
EV mandates are typically favored by companies like Tesla, which dominate the EV market.If Trump or his allies proposed to cut such mandates, it could threaten Tesla’s market advantage.
Trump frames Musk’s change in stance as opportunistic or self-interested, rather than based on principle or environmental concerns.

🎯 2. Rhetorical Strategy
Trump uses a personalized grievance tactic, a hallmark of his communication style:
He personalizes policy disagreements by framing them as betrayals or shifts in loyalty.
By saying, “he only developed the problem when…,” Trump attempts to discredit Musk’s concerns as reactionary and selfish, not grounded in policy or ethics.

This serves to:
Undermine Musk’s credibility.Frame Trump as the stable, consistent party.
Signal to others (especially conservative voters) that corporate elites are fickle and driven only by profit.
🧠 3. Critical Implications
A. Policy vs. Personality
Trump reduces a complex policy issue (EV mandates and environmental regulation) to a personal dispute.
This distracts from substantive debate about climate change, innovation, or energy policy.

B. Impact on Public Discourse
The framing may polarize public opinion further by pitting populism (Trump’s base) against tech elites (Musk).It also fuels distrust in private sector voices who engage in political discourse, portraying them as inconsistent or insincere.
C. Irony
Musk is often seen as anti-regulation and pro-free market—views traditionally aligned with conservative positions.Here, he appears to be defending regulation (EV mandates), possibly due to Tesla’s business interest. Trump flips this to suggest hypocrisy, though Trump himself has shifted on regulatory policy for political gain.
✅ 4. Conclusion:
Trump’s comment is a mix of personal grievance, strategic political messaging, and rhetorical positioning. While it reflects real tension between regulatory policy and business interests, it lacks nuance and leans heavily on character framing rather than substantive policy critique. It serves more as a political tactic than a serious engagement with EV policy or environmental concerns.
#TrumpVsMusk #PoliticalRhetoric #TechAndPolitics
#TrumpCriticism #PopulismVsElites

Looking to turn pocket change into a fortune? The crypto market has proven time and again that today’s underdog can be tomorrow’s superstar. With 2025 on the horizon, many investors are hunting for low-cost altcoins with explosive potential.
Here are 10 altcoins under $1 that could surprise everyone and deliver massive gains:

🚀 1. Cardano (ADA) – $0.91
Cardano isn’t just another smart contract platform—it’s a project built on research, peer review, and careful execution. With upgrades like Hydra scaling and strong academic backing, ADA could lead the next wave of blockchain adoption.
🔥 2. Shiba Inu (SHIB) – $0.00002238
SHIB started as a joke, but it’s no longer playing around. With the launch of Shibarium, a growing ecosystem, and strong community hype, this meme coin might just turn into a DeFi powerhouse.
🌿 3. Hedera (HBAR) – $0.29
Energy-efficient, lightning-fast, and backed by major corporations like Google and IBM, Hedera’s Hashgraph tech makes it ideal for enterprise use. If companies keep jumping on board, HBAR’s value could soar.

📦 4. VeChain (VET) – $0.02
VeChain is solving real-world problems in logistics and supply chains. Trusted by big brands, its transparent and secure tracking systems could become the industry standard—and that’s bullish for VET.
🎮 5. Chiliz (CHZ) – $0.12
Love sports and crypto? Chiliz is combining both by helping fans engage directly with their favorite teams through blockchain. As fan tokens grow in popularity, CHZ could score big gains.
🐶 6. Dogecoin (DOGE) – $0.07
It started as a meme, but DOGE has proven it has staying power. With Elon Musk’s support and growing use in payments (like at Tesla), it could still have some wild upside left.
🌐 7. Polygon (MATIC) – Dips Below $1
MATIC might occasionally climb above $1, but it still deserves a mention. As Ethereum’s go-to layer-2 solution, it’s powering a huge number of Web3 apps. Big names like Reddit and Disney have already shown interest.
🌍 8. Tron (TRX) – $0.08
Tron’s mission to decentralize the web is ambitious, but it’s making real progress. With rising adoption in DeFi, entertainment, and stablecoin transfers, TRX has a solid case for long-term growth.
💸 9. Stellar (XLM) – $0.11
Stellar is all about seamless, low-cost cross-border payments. As global finance evolves, XLM could play a key role—especially with partnerships like MoneyGram and a focus on financial inclusion.
🧠 10. Basic Attention Token (BAT) – $0.19
BAT is shaking up digital advertising through the Brave browser. It rewards users for their attention while protecting privacy—two things that are becoming more valuable in the online world.
💡 Final Thoughts
These low-priced altcoins all bring something unique to the table—whether it’s real-world use cases, strong communities, or cutting-edge tech. While not every one of them will explode 1000X, the potential for massive returns is there if the stars align.
But remember: crypto is high risk. Do your own research, diversify your investments, and only put in what you can afford to lose. Big rewards come with big responsibility.
$ADA
$XLM
$CHZ
#BlackRockETHPurchase #BinanceAlphaAlert #SaylorBTCPurchase #TrumpMediaBitcoinTreasury

The moment the crypto community has been anticipating has finally arrived — $BOB is now officially listed on Binance, the world’s leading cryptocurrency exchange. This monumental listing marks a significant milestone for the $BOB ecosystem and its growing global community. 🌍✨
💡 More Than Just a Listing — A Movement Begins
The launch of $BOB on Binance isn’t just another token going live. It’s a powerful signal of legitimacy, momentum, and the beginning of a new chapter in the evolution of decentralized finance. It brings $BOB into the spotlight, offering unprecedented exposure and accessibility to millions of users worldwide.
This is a pivotal moment that could unlock tremendous growth potential, as more investors, developers, and believers join the $BOB mission. 📈🔥
🌕 The Rocket Has Launched — And It’s Just the Beginning
With Binance backing this major step, the $BOB rocket is officially cleared for liftoff. The foundations are solid. The vision is strong. The community is energized. And now, the world is watching.
If you’ve been holding $BOB from the beginning — this is the reward for your belief and patience. And if you’re new to the project, this is your perfect opportunity to get on board before the next wave. 💫🚀
📣 Join the Movement. Be Part of History.
This is more than hype — it’s history in the making. Crypto projects like $BOB are reshaping how we think about value, finance, and freedom. With Binance now supporting the journey, the path ahead looks brighter than ever.
Don’t sit on the sidelines. Be part of the $BOB revolution.
📢 Spread the word.
🔁 Retweet.
👀 Stay tuned for what’s next.
The best is yet to come.

#BOB #BinanceListing #CryptoNews #Web3 #Altcoins #NextBigThing

On June 4, 2025, #Binance , one of the largest cryptocurrency exchanges globally, announced plans to remove five spot trading pairs from its platform. This development is particularly relevant for users trading or holding the affected assets and should be monitored closely.
🗓️ Delisting Date & Time:
The delisting will take effect on June 6, 2025, at 03:00 UTC. After this point, trading on the specified pairs will no longer be available.
📉 Pairs Scheduled for Removal:
ACX/FDUSDIDEX/FDUSDORCA/FDUSDTHETA/FDUSDXAI/FDUSD
Following the removal, all trading activities on these pairs will be halted. Additionally, any trading bots operating on these pairs will be automatically disabled by Binance.
⚠️ Action Required: Disable Your Trading Bots
#Binance has advised all users to manually deactivate any automated trading bots linked to the delisted pairs before the delisting time. Allowing bots to continue running after trading is halted could result in unintended or failed transactions.
🔄 Trading Alternatives Still Available
It’s important to note that the delisting of these trading pairs does not mean the tokens themselves are being removed from Binance. Assets like THETA and XAI will continue to be tradable through other pairings on the platform, such as those linked to USDT, $BTC , $ETH , or $BNB
❓ Why Is Binance Removing These Pairs?
Delisting decisions are typically based on Binance’s routine evaluations, which consider several factors, including:
Low trading volumeInsufficient liquidityTechnical performanceCompliance with internal listing standards
📌 Takeaway:
If you’re holding or trading any of the affected tokens, be sure to review your positions and bots before June 6. While the assets remain available on Binance, this move impacts how they can be traded and may influence liquidity in the short term.

Stay informed, and trade smart.

LAS VEGAS — June 3, 2025
In a dramatic keynote at the highly anticipated XRP Las Vegas event, Ripple CEO Brad Garlinghouse took center stage and made a declaration that sent ripples across both the cryptocurrency and traditional finance sectors:
“We’re rewriting the entire banking system.”
The message was clear: Ripple isn’t just a player in crypto—it’s aiming to become the foundation of the next generation of global finance.
🚀 Ripple’s Bigger Play: Reinventing Finance, Not Just Crypto
Ripple’s strategy, as outlined by Garlinghouse, is all about long-term transformation. He emphasized that the future isn’t about crypto silos, but about creating a unified financial ecosystem:
“XRP and BTC don’t need to compete. We rise by lifting each other.”
Ripple’s flagship product, On-Demand Liquidity (ODL), is already shaking up the status quo. By bypassing the inefficiencies of legacy systems like SWIFT, ODL enables instant, low-cost, cross-border payments—and this, Garlinghouse suggested, is just the beginning.
🔍What’s Ahead for XRP? A Glimpse Into the Roadmap
Garlinghouse unveiled a suite of upcoming innovations and partnerships designed to position XRP at the core of modern finance:
Stablecoin support on the XRP LedgerExpansion of cross-border payment corridorsNew alliances with global banks and financial institutionsAggressive push for institutional adoption
He was quick to stress that Ripple isn’t chasing trends—it’s building a financial infrastructure for the decades to come:
“This is a 20-year play, not a get-rich-quick scheme.”
📈XRP and the Market: Undervalued or Overlooked?
While XRP currently trades at $2.2471—still well below its previous all-time high—market watchers see potential. The announcement has already boosted momentum, with XRP up 3.63% on the day.
In contrast, Bitcoin ($BTC ) remains dominant at $105,933.96, climbing 1.55%. But Garlinghouse’s message challenges the zero-sum mindset of the crypto space.
“This isn’t about $XRP versus $BTC . It’s about building the future together.”
For investors paying attention, XRP’s current valuation could represent a prime entry point—especially as institutional players ramp up their involvement behind the scenes.
⚠️A Turning Point for the Financial World
Ripple’s announcements weren’t just news—they were a warning shot to legacy finance and a call to action for the broader crypto community.
With a long-term roadmap, real-world adoption, and a rapidly growing ecosystem, Ripple is no longer operating on the fringes—it’s aiming straight for the core of global finance.
As the dust settles from Garlinghouse’s remarks, one thing is clear:
Ignore Ripple at your own risk.
Disclaimer: This article is for informational purposes only and does not constitute financial advice. Always conduct your own research (DYOR) before making investment decisions.


#XPRNew #Ripple #BradGarlinghouse #CryptoRevolution #Blackchainpayment

In a bold and unprecedented move, former U.S. President Donald Trump is set to launch his own cryptocurrency wallet and official trading app. While Trump has previously expressed skepticism about digital currencies, this strategic pivot could mark a significant turning point—not just in his political branding, but in the broader relationship between politics and finance.
A Political Figure Enters the Crypto Arena
Trump’s foray into crypto isn’t entirely out of the blue. Over the past two years, he has dabbled in digital assets, notably through the release of Trump-branded NFTs. These ventures were more than just collectible gimmicks; they were profitable experiments in digital commerce and identity politics. Now, with the announcement of a dedicated #crypto wallet and trading platform, Trump is moving beyond novelty into financial infrastructure.
According to early reports, the platform will allow users to store, send, and trade cryptocurrencies—possibly including a Trump-backed token in the future. The branding is expected to target his substantial supporter base, many of whom already view traditional financial systems with suspicion.
Politics Meets Finance: A New Paradigm?
Trump’s move raises an important question: Are we witnessing the beginning of a political-financial revolution?
There’s precedent for politicians influencing financial markets, but rarely have they sought to create the infrastructure themselves. If successful, Trump’s platform could inspire other political figures—particularly populists and nationalists—to launch their own financial tools, appealing directly to supporters in ways that bypass traditional banking and media channels.
In essence, this could reshape not only how political campaigns are funded, but how political identity intertwines with financial autonomy.
Potential Impacts
1. Financial Polarization:
A Trump-branded financial platform may deepen the divide between political groups, turning even money management into an ideological act.
2. Mass Adoption of Crypto:
Trump’s enormous base could accelerate the mainstream acceptance of digital wallets, especially among older, more conservative demographics historically wary of crypto.
3. Regulatory Tensions:
Trump’s platform is almost certain to draw the attention of regulators. Questions around consumer protection, money laundering, and campaign finance law will likely follow.
4. Fundraising Revolution:
If linked with campaign donations, the wallet could serve as a tool for real-time, traceable (or potentially untraceable) political contributions, disrupting the traditional donor model.
A Strategic Gamble
Trump’s crypto initiative is as much a political maneuver as it is a financial one. It leverages his brand, galvanizes his base, and positions him at the forefront of a digital frontier that even some tech-forward politicians have been slow to embrace.
Whether this becomes a true financial revolution or just another chapter in the Trump playbook, it marks a significant shift: politics and finance are no longer merely adjacent—they are now entangled in ways we’re just beginning to understand.
What remains to be seen is whether other political leaders will follow Trump’s lead, or whether this venture will stand as a unique fusion of brand loyalty, populist politics, and digital finance.
#MyCOSTrade
#BinanceAlphaAlert
#TrumpMediaBitcoinTreasury

In a surprising and fast-spreading post on social media platform X (formerly Twitter), tech billionaire Elon Musk allegedly tweeted that the cryptocurrency Solana ($SOL ) is trading 10% higher on “avronabit.com” compared to the popular exchange Binance. The tweet reads:
“I noticed that the price of solana ($SOL )on the avronabit.com exchange is #10% higher than on binance. Don’t miss the opportunity to earn while it lasts.”
The tweet quickly gained traction, with thousands of likes and retweets in under a minute. At face value, it appears to be an endorsement of a potential arbitrage opportunity — the practice of profiting from price differences of the same asset across different exchanges.
However, the authenticity and intent behind the message have raised serious concerns.
Red Flags and Potential Scam
Several red flags suggest this tweet may not be genuine or safe to act upon:
Domain Suspicion: Avronabit.com is not a widely recognized or reputable exchange. There is no significant trading history or security verification associated with the site.Tweet Authenticity: While the account in the image appears to be Elon Musk’s verified profile, it’s relatively easy to forge such tweets using image editing or fake tweet generators.Classic Scam Tactic: This mirrors previous cryptocurrency scams, where fake posts or hacked accounts promote illegitimate exchanges or schemes promising high returns.No Official Comment: As of now, there is no official confirmation from Elon Musk or X about the legitimacy of this tweet.
Expert Caution
Cybersecurity experts warn users to avoid clicking unknown links or signing up on unverified platforms—especially when led there by messages that seem too good to be true.
“Scammers often exploit the credibility of public figures like Elon Musk to bait users into risky behavior,” says a blockchain analyst at CoinSecurityWatch.
Conclusion
While arbitrage in crypto markets is a legitimate trading strategy, this particular tweet should be treated with extreme skepticism. Users are urged to verify any such claims directly from credible sources and avoid being lured into potential scams.
As always in the crypto world: do your own research, and never invest in anything just because a famous name is attached to it.
Update: Multiple reports suggest that the tweet might be fabricated or from a hacked account. Social media users should remain cautious and report suspicious content.

Trading seems straightforward: buy low, sell high. Yet, the vast majority of people lose money. The brutal truth isn't that the markets are rigged or too complex; it's that our own human nature works against us. Here's a deeper look at the pitfalls and how to navigate them.
The Emotional Rollercoaster: Your Worst Enemy
Our brains are wired for survival, not optimal trading. This leads to a constant battle with fear and greed:
The Lure of the Pump: Ever felt that intense urge to buy a skyrocketing asset because everyone else is making money? That's FOMO (Fear of Missing Out), often leading to buying at the peak right before a crash. Panic Button Selling:When the market dips, your primal instinct screams "GET OUT!" This panic selling often forces you to close positions at a loss, precisely when you should be holding or even looking for opportunities. The Overconfidence Trap: A few successful trades can inflate your ego, leading to overconfidence. You start taking excessive risks, abandoning your strategy, and one big loss can wipe out all your prior gains.
Your Shield: Develop and strictly adhere to a trading plan. This includes predefined entry and exit points, and non-negotiable stop-losses to cap potential losses and take-profits to secure gains.
The Blind Spot: Ignoring Risk
Many aspiring traders view risk management as an afterthought, if at all. This is a catastrophic error.
No Safety Net: Believing a losing trade "will come back" without a stop-loss is a direct path to account depletion. Leverage Labyrinth: While leverage can amplify gains, it equally magnifies losses. Overleveraging (e.g., 10x, 20x, 50x) is a common way for accounts to be wiped out in a single adverse move. Putting All Your Eggs in One Basket: Concentrating all your capital in a single trade is gambling, not trading.
Your Protection: Never risk more than 1-2% of your total trading capital per trade. For most, a maximum of 5x leverage is advisable. Always diversify your portfolio to spread risk.
The Mirage: Get-Rich-Quick Schemes
The internet is rife with promises of instant wealth: "100x gems," "insider calls," or "the next big meme coin." These are almost always designed to enrich the promoters, not you. Sustainable wealth in trading is built patiently.
Your Focus:Prioritize established, fundamentally strong assets like Bitcoin ($BTC ), Ethereum ($ETH ), and other solid altcoins with clear use cases. Approach highly speculative assets with extreme caution and a clear profit-taking strategy if you choose to engage.
Riding the Waves: Understanding Market Cycles
Misjudging the market's natural ebbs and flows can be costly.
Buying High, Selling Low: Many buy into the euphoria of a bull market's peak and sell in despair during a bear market's trough. Greed's Grip on Gains: Failing to take profits when the market is "green" often leads to giving back significant gains during a correction.
Your Map: Learn to identify and understand market cycles. Be disciplined about taking profits during bullish phases and strategically accumulating assets during bear markets.
The Subtle Drain: Overtrading
Constant trading might feel productive, but it's often a silent account killer.
Fees and Friction: Each trade incurs fees, which add up quickly. Emotional Burnout: Constant market monitoring and decision-making lead to fatigue and poor choices. Mistake Multiplier: The more you trade, the higher the probability of making costly errors.
Your Discipline: Embrace the philosophy of quality over quantity. Not every market movement needs to be traded. Patience is a virtue; wait for high-probability setups that align with your strategy. Sometimes, the best trade is no trade at all.
The Unvarnished Truth:
The market has no sympathy for your aspirations or emotions. Winners follow rules; losers succumb to their feelings. Master yourself, and you're well on your way to mastering the market.

What is $PEPE Coin?
Pepe Coin is a meme-based cryptocurrency launched on the Ethereum blockchain in April 2023. It is inspired by the popular meme character Pepe the Frog. Like other meme coins (e.g., Dogecoin, Shiba Inu), Pepe Coin doesn’t offer much technical innovation but gains value mainly through community hype, memes, and social media buzz.
Key Features
Feature Description

Name Pepe Coin ($PEPE )

Blockchain Ethereum (ERC-20 token)

Launch Date April 2023

Total Supply 420,690,000,000,000 tokens (a play on internet meme numbers: 420 & 69)

Type Meme Coin

No Tax/Fees Initially promoted as a no-tax token
Purpose and Vision
Pepe Coin was not created with a traditional utility goal (like solving a technical problem). Its value is entirely community-driven, aiming to ride the wave of meme culture. The developers themselves stated it was “for entertainment purposes only” — a kind of “for the culture” crypto.
Growth and Hype
Within weeks of launch, $PEPE saw explosive growth, reaching billions in market cap due to FOMO (fear of missing out) and viral marketing.It was quickly listed on major exchanges like Binance, OKX, KuCoin, etc., further fueling its price pump.Risk and criticism No real utility: Unlike other tokens with DeFi use cases, Pepe is primarily speculative.High volatility: Price swings can be extreme — it’s common for meme coins to rise and fall rapidly.Developer anonymity: Some concerns exist about the transparency of the project.“Pump and dump” warnings: Critics warn that many early investors cash out while new buyers are left with losses.
Current Use & Community
Pepe Coin is mainly used as a speculative asset or meme token.It has a strong online community, with thousands of holders and meme creators.Some have started using $PEPE in NFT projects, tipping, and social media contests.
Should You Invest?
✅ Pros:
Massive viral appeal.Strong online community.Low-cost entry point (price per token is tiny).
❌ Cons:
Highly speculative.No intrinsic value or utility.Risk of major losses in a crash.
🔔 Note: Always do your own research (DYOR) before investing in meme coins like $PEPE . They’re fun and popular, but also very risky.