
USDC is attempting to reach a market cap equal to 50% of USDT's by December 31, 2026, requiring USDC to grow from ~$75B to ~$92B while USDT remains near ~$184B.
Circle (issuer of USDC) and Tether (issuer of USDT) are competing for dominance in the global stablecoin market, with USDC gaining regulatory traction in the U.S. and EU.
phemex.comCoinDeskUSDC has grown 72–73% year-over-year for two consecutive years, while USDT has grown 36%, yet USDT remains 2.4 times larger in total market cap.
phemex.comCoinDeskAchieving 50% parity would signal USDC’s structural emergence as a dual-oligopoly leader alongside USDT, particularly in regulated financial infrastructure and international dollar credit.
phemex.comgate.comNote: The market resolves based on CoinGecko’s daily market cap data; even if USDC hits 50% parity on a single day, that would trigger a "Yes" resolution, but current data suggests this is unlikely within the 2026 timeframe.
USDC's market capitalization surged 73% to reach $75.12 billion in 2025, while USDT's market cap rose 36% to $186.6 billion, confirming the second straight year of USDC outpacing USDT in growth.
CoinDeskUSDC processed $2.55 trillion in year-to-date transactions, overtaking USDT’s $1.49 trillion and marking the first time USDC led in adjusted stablecoin volume.
coinlaw.ioAs of late May 2026, USDC's market cap stood at approximately $76.4 billion while USDT held roughly $188.2 billion, maintaining a gap of about 35 percentage points in market share.
gate.comAI-generated briefing. AI can make mistakes. This is not financial advice.
USDC has maintained 72–73% year-over-year growth for two consecutive years, significantly outpacing USDT’s 36% growth rate, suggesting a structural trend toward gap closure.
phemex.comCoinDeskUSDC now leads in adjusted stablecoin volume with $2.55 trillion in 2026 YTD transactions versus USDT’s $1.49 trillion, indicating stronger on-chain adoption and usage intensity.
coinlaw.ioRegulatory tailwinds from the GENIUS Act and MiCA provide USDC with structural advantages in U.S. and European markets, where it may reach parity within a few years.
phemex.comAI-generated briefing. AI can make mistakes. This is not financial advice.
As of May 2026, USDT remains 2.4 times larger than USDC ($188.2B vs. $76.4B), and the market share gap has remained steady at approximately 35 percentage points.
phemex.comgate.comAt the 2025 growth rate, analysts estimate USDC could close the gap to parity within three to four years, not before the end of 2026.
coinlaw.ioUSDT maintains dominance in emerging markets and on exchanges serving non-U.S. traders, where trading liquidity and accessibility remain its primary advantages.
AI-generated briefing. AI can make mistakes. This is not financial advice.