Stablecoin payments are growing, and TRON is still leading the race.

Q3 2026 data from CryptoRank and Paymentscan shows that stablecoin card volume reached $4.31B, up 33% from $3.24B in Q2.

But the numbers tell a more interesting story than just market growth.
TRON processed $998M in volume, capturing 23.2% of the total.

Base followed with $636M, while BNB Chain recorded $469M. Together, these three networks accounted for nearly half of all stablecoin card volume.

Meanwhile, Plasma saw its volume grow around 3.5x quarter-over-quarter, showing that competition in this sector is expanding beyond the established leaders.

What stands out to me is that stablecoin adoption isn't just about how many tokens are issued or how much liquidity sits on a blockchain. Payment volume is another important metric because it helps show whether stablecoins are actually being used to move money.

TRON already has a strong position in USDT transfers. Maintaining that position as more networks compete for payment activity will be worth watching.

The next question is whether this growth in card volume can translate into more consistent, everyday stablecoin usage.