Binance, USDC vs USDT: What Is Really Happening With the Exchange’s Stablecoin Reserves?
The stablecoin landscape is becoming increasingly important for the crypto market, and Binance’s USDT and USDC reserves are attracting attention.
At first glance, some recent Proof-of-Reserves figures may suggest that Binance is becoming more supportive of USDC. But the numbers need to be understood correctly.
Binance is not currently holding more USDC than USDT.
Recent data reported from CryptoQuant showed approximately:
USDT reserves: ~$38.5 billion
USDC reserves: ~$4.6 billion
That means USDT remained dramatically larger in Binance’s reserves. The same report noted that Binance’s USDC reserves had fallen about 40% from roughly $7.7 billion, while USDT reserves remained relatively stable. (AMBCrypto)
So why are people talking about USDC?
The answer is reserve ratios, regulation, liquidity preferences and the changing role of stablecoins.
What does Proof of Reserves actually tell us?
Proof of Reserves is designed to show whether an exchange has enough on-chain assets to cover customer balances.
For example, if Binance has:
$10 billion of customer USDC liabilities
$10.5 billion of USDC reserveS
its USDC reserve ratio would be approximately 105%.
That does not mean Binance has $10.5 billion more USDC than USDT.
USDT and USDC have their own separate customer liabilities and reserve calculations.
Binance explains that its PoR system uses cryptographic techniques, including Merkle trees and zero-knowledge proofs, to allow users to verify that their balances are included in the reported liabilities while preserving privacy.
Why can USDC have a higher reserve ratio?
This is where the confusion comes from.
Suppose an exchange has:
USDC
Customer liabilities: $4.3B
Reserves: $4.6B
Reserve ratio: ~107%
USDT
Customer liabilities: $37.2B
Reserves: $38.5B
Reserve ratio: ~104%
USDC would have the higher percentage, while USDT would still have far more dollars of reserves.
Therefore:
Higher reserve ratio ≠ larger holdings.
This distinction is extremely important.
Why does USDT still dominate Binance?
USDT remains the dominant stablecoin for centralized-exchange trading.
Binance’s own educational material describes USDT as the largest stablecoin by market capitalization and notes its strong historical dominance in centralized-exchange trading, particularly in markets such as Asia and emerging economies.
USDT’s advantages include:
Huge global liquidityDeep exchange integration
Extensive trading-pair supportStrong usage across centralized exchanges
Large presence on networks such as Tron
For traders, liquidity matters enormously.
A trader moving hundreds of thousands or millions of dollars generally wants the stablecoin with the deepest order books and lowest execution friction.
That is one major reason USDT remains extremely important to Binance and the wider crypto market.
So why is USDC getting attention?
USDC has been building a different type of strength.
Circle, the issuer of USDC, says the stablecoin is backed by highly liquid reserve assets, primarily short-duration U.S. Treasuries and cash held with regulated financial institutions. Circle also publishes regular reserve attestations.
USDC has also benefited from growing institutional and regulatory interest.
In particular, the regulatory environment in Europe has created additional incentives for compliant stablecoin infrastructure. Research published in 2026 found that MiCA-related restrictions on USDT trading in some regulated venues were associated with increased relative USDC activity.
This doesn’t mean USDC is replacing USDT overnight.
It means the stablecoin market may increasingly become multi-polar rather than dominated by a single dollar token.
USDT vs USDC: Different strengths
USDT
USDT’s biggest strength is liquidity and market penetration.
It has become the primary trading dollar for a huge part of the crypto market.
For traders, this is extremely valuable because
More liquidity → tighter spreads → easier large transactions.
USDC
USDC’s major strengths include institutional positioning, transparency around reserves and regulatory compatibility.
Circle states that USDC reserves consist primarily of cash and short-duration U.S. Treasury assets and publishes monthly attestations.
That makes USDC particularly interesting for businesses, institutions, payments and regulated financial applications.
Could Binance eventually hold more USDC?
It is possible, but there is currently no basis to say that Binance has already flipped from USDT to USDC.
A sustained shift would need to be visible across several indicators:
Binance USDC reserves rising significantly
Binance USDT reserves declining materially
USDC trading volume increasing relative to USDT
More USDC trading pairs and liquidity
Increased institutional use of USDCRegulatory developments favoring USDC
Greater stablecoin settlement activity using USDC
One metric alone isn’t enough.
What traders should watch
The most interesting thing isn’t simply:
“USDC reserve ratio > USDT reserve ratio.”
Instead, traders should monitor the absolute reserve amounts and their trend over time.
USDC rising + USDT falling
would be a much stronger signal of a potential shift.
USDC ratio rising while USDT reserves remain dominant
would simply indicate that Binance has a higher reserve surplus relative to USDC customer liabilities.
These are completely different situations.
Does this mean USDT is in trouble?
Not based on these numbers alone.
USDT remains the dominant stablecoin by market capitalization and has enormous liquidity across crypto markets. Binance’s own 2026 educational material continues to describe USDT as the largest stablecoin by market capitalization.
USDT does face regulatory and transparency considerations, but those should not be confused with evidence that Binance is abandoning it.
Likewise, increasing USDC adoption should not automatically be interpreted as a collapse of USDT.
The real story may be bigger than USDT vs USDC.
Crypto is moving toward a world where multiple stablecoins compete for different use cases.
USDT → trading liquidity and global crypto markets
USDC → institutional use, payments, settlement and regulated markets
And Binance itself continues to support both assets. Its BNB Chain payment infrastructure, for example, lists both USDT and USDC among supported assets.
That suggests the future may not be about one stablecoin completely replacing another.
Instead, different stablecoins could dominate different parts of the crypto economy.
The headline “Binance is holding USDC instead of USDT” is currently too strong.
The more accurate 🔶
Binance still holds substantially more USDT than USDC, but USDC is becoming increasingly important because of its institutional, regulatory and payment positioning.
The most important metric to watch is not simply the reserve percentage.
Watch the absolute USDC and USDT balances, customer liabilities, trading volumes and the direction of those numbers over several months.
If USDC reserves begin rising sharply while USDT reserves consistently decline, then we could have evidence of a genuine shift in Binance’s stablecoin mix.
Until then, the data supports a story of USDT dominance with growing USDC competition not a USDT-to-USDC flip.
#Amansai @Aman Sai #Binance ##Usdt #USDC #stablecoin