The Ministry of Public Security warns about the risks of iris data collection through cryptocurrency Token issuance.
Biometric identification is widely applied but poses risks of personal information leakage and threatens national security due to biometric data collection through Token issuance tactics.
MAIN CONTENT
Security risks from collecting biometric data through cryptocurrency Tokens.
Limitations of Ledger Wallet software affect Cardano users participating in the airdrop.
The U.S. SEC determines that liquidity staking activities do not require registration under securities laws.
What does the Ministry of Public Security warn about collecting iris data through Token issuance?
The Chinese Ministry of Public Security states that a foreign company is exploiting the issuance of cryptocurrency Tokens as a tactic to collect users' iris data globally, posing risks to personal information safety and national security.
Biometric identification such as facial recognition, fingerprints, and iris scanning is rapidly developing due to its accuracy and convenience, enabling the quick collection, analysis, and storage of personal data. However, the potential risks of information leakage cannot be overlooked, especially when this data is transferred abroad as a data source affecting national security.
How did a user lose $3.05 million due to phishing transactions on a cryptocurrency wallet?
In the last 6 hours, a user lost $3.05 million due to accidentally signing a phishing transaction transferring aEthUSDT Tokens to a scam contract.
Scam Sniffer warns investors to remain vigilant against fake transactions, to avoid being tricked into signing non-transparent Token transfer transactions aimed at stealing cryptocurrency assets.
Why are Cardano users having difficulty receiving the Glacier airdrop from Ledger?
The Ledger hardware wallet software limits CIP-8 messages to 31 bytes, while the Glacier airdrop requires 251 bytes, causing some Cardano users to be unable to receive NIGHT Tokens.
Charles Hoskinson, co-founder of Cardano, stated that this issue lies with Ledger software and has been reported since July, but no official update schedule has been provided. The Midnight Foundation Council and Ledger are coordinating to find a remedy in the coming weeks.
"This is a separate software issue with Cardano on Ledger, and we have implemented a temporary workaround so users can still receive Tokens."
Charles Hoskinson, co-founder of Cardano, 2025
The proposed solution will use empty transactions with metadata instead of traditional signatures to comply with Ledger's firmware limitations.
What is the stance of the U.S. SEC on liquidity staking activities?
The U.S. Securities and Exchange Commission (SEC) determines that some forms of liquidity staking are not subject to securities laws and do not require registration with the agency.
Entities such as Lido, Marinade Finance, JitoSOL, Stakewise are considered exempt by the SEC when the Token issuance does not involve investment contract elements. This is an important guideline contributing to the approval of Ethereum ETF products with staking in the future.
"The issuance and sale of staking identification Tokens are not always securities unless they identify an investment contract."
SEC, latest guidance, 2025
What notable financial and operational results did Galaxy Digital achieve in Q2 2025?
Galaxy Digital reported a net profit of $30.7 million and adjusted EBITDA of $211 million in Q2 2025, thanks to positive cryptocurrency investments and digital business operations.
They are enhancing data center expansion to a total of 3.5GW and have executed a significant deal selling over 80,000 Bitcoin to customers, strengthening their position in the high-tech digital asset sector.
What new stablecoin is MetaMask planning to release with Stripe?
MetaMask proposes to issue a stablecoin called "MetaMask USD" in collaboration with Stripe, operating on the ‘M^0’ network for off-chain transactions.
This stablecoin will serve as a core asset in the MetaMask ecosystem, supporting high liquidity and deep integration into electronic wallet services. However, no official confirmation or clear timeline for release has been established by either party.
Frequently Asked Questions
What does the Ministry of Public Security warn about iris data collection through cryptocurrency Tokens?
This agency warns that foreign companies are exploiting Token issuance to collect global iris data, posing risks to both personal and national security.
What issues do Cardano users face when receiving the Glacier airdrop on Ledger?
Ledger software limits message size, preventing some users from receiving Tokens due to exceeding allowable capacity.
How does the SEC define non-security staking activities?
Liquidity staking does not require SEC registration if the Token issuance is not part of an investment contract under securities laws.
How did Galaxy Digital perform financially in Q2 2025?
Galaxy reported a net profit of $30.7 million and adjusted EBITDA of $211 million with service expansion and cryptocurrency investments.
What plans does MetaMask have with the stablecoin alongside Stripe?
MetaMask plans to issue the MetaMask USD stablecoin, developed by Stripe, to enhance liquidity in the MetaMask ecosystem.
Source: https://tintucbitcoin.com/tin-nong-tien-dien-tu-5-6-8/
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