Stablecoin News

Stablecoin Market Cap Tops $321B, Extending 2026 Growth

Denis O.
21 April 2026 2 min read

The total stablecoin market cap has surpasses the $321 billion marl, marking a new all-time high for the sector.

Dollar-backed tokens now represent over $320 billion in circulating supply, with USDT$0.9988 alone accounting for 58.29% of total supply, per data from DeFiLlama. Together, stablecoin issuers Tether and Circle control a bit more than four-fifths of the whole stablecoin market.

Stablecoin market cap
Stablecoin market cap. Source: DefiLlama

Tether (USDT) continues to dominate the market with roughly $188 billion in market cap. Meanwhile, Circle’s USD Coin (USDC$0.9998) holds the second position with around $78 billion.

Other players, including DAI$0.9996 and newer entrants, collectively account for less than a quarter of total supply, the data shows.

Read also: “We Need This”: France Shifts Its Approach to Stablecoins and Tokenized Deposits

Stablecoin Market Cap on Different Blockchains

The market has expanded by tens of billions of dollars since early 2026, based on aggregated on-chain data. But stablecoin liquidity is heavily concentrated across a few chains, led by Ethereum:

  • Ethereum holds about $170 billion in stablecoins, accounting for roughly 60% of global supply, according to DefiLlama and Token Terminal data.
  • TRON ranks second, with about $87 billion in total stablecoin supply, according to DefiLlama. Roughly $85 billion of that is USDT, meaning over 97% of TRON’s stablecoin liquidity is concentrated in USDT alone

Other networks are smaller but still show clear concentration patterns. BNB$576.68 Chain holds about $14 billion in stablecoins, with USDT dominating at roughly two-thirds of supply.

Solana has around $16 billion, where USDC leads with just over 50% share, meaning it anchors activity but doesn’t fully dominate. On Base, Coinbase’s Layer-2 chain, total supply is closer to $5 billion, and is also heavily concentrated in USDC, which accounts for about 90% of stablecoins on the network.

Read more: Metaplanet-backed Yen Stablecoin JPYC Raises $30M in Series B

Denis O.

Crypto news reporter at Bitcoin Foundation covering topics including crypto markets, DeFi exploits, and regulatory developments. He was previously a reporter at The Defiant, crypto.news, currency.com, iHodl, BeInCrypto, and other…