markets

USDT Leads Payments, USDC Dominates DeFi in Stablecoin Split

New Dune data reveals USDT and USDC have carved out distinct roles, with Tether ruling payments and Circle powering decentralized finance.

Tether's USDT and Circle's USDC have diverged sharply in how they are used across the crypto ecosystem, according to new data from blockchain analytics platform Dune. Rather than competing head-to-head across all use cases, the two largest stablecoins have effectively carved out separate dominions — USDT commanding the payments space while USDC has emerged as the preferred engine of decentralized finance.

The split underscores how blockchain infrastructure choices fundamentally shape stablecoin adoption. USDT's widespread presence on networks favored for fast, low-cost transfers has positioned it as the go-to asset for everyday crypto payments and cross-border transactions. USDC, meanwhile, has found a stronghold within DeFi protocols where regulatory transparency and institutional trust carry added weight.

Read more Luxshare Raises $3.1 Billion in Hong Kong's Largest IPO of 2025 →

The divergence matters for investors, developers, and policymakers watching the stablecoin market mature. Each coin's dominance in its respective lane suggests the market may be settling into a multi-stablecoin equilibrium where no single asset wins every vertical — a notable shift from earlier narratives of winner-takes-all competition. It also highlights how network effects, issuer credibility, and underlying blockchain ecosystems collectively determine where capital flows.

Analysts note that this functional separation could have long-term implications for stablecoin regulation, as lawmakers may need to treat payment-focused and DeFi-focused stablecoins differently when crafting oversight frameworks. The data adds analytical weight to ongoing congressional and regulatory debates in the United States over how to classify and supervise dollar-pegged digital assets.

Continue reading at Cointelegraph.

Continue reading at Cointelegraph →

Frequently Asked Questions

Q.Why is USDT more popular for payments than USDC?

According to Dune data, USDT has become the dominant payments stablecoin, a position shaped in large part by its presence on blockchains favored for fast, low-cost transfers.

Q.Why does USDC dominate in DeFi over USDT?

Dune's data indicates USDC has emerged as the leading stablecoin in decentralized finance, with blockchain choice being a key factor in how each stablecoin's use case developed.

Q.What does the USDT and USDC divergence mean for stablecoin regulation?

The functional separation between payment-focused and DeFi-focused stablecoins could influence how regulators and lawmakers craft oversight frameworks for dollar-pegged digital assets.

More in markets →