Coinbase is quietly piloting Flipcash’s in-development stablecoin, USDF, on its backend as part of a broader push to let businesses issue branded, dollar-backed tokens. The feature, dubbed Coinbase Custom Stablecoins, debuted in December and is designed to reward user activity and move funds seamlessly across Coinbase-supported chains, with tokens collateralized by Circle’s USDC. In a backend-only testing phase, Coinbase said that trading, deposits, and withdrawals are not yet available, and that USDF is expected to roll out on the Flipcash app as the primary stablecoin in early 2026. The initiative highlights Coinbase’s intent to broaden the role of stablecoins from payments to programmable treasury tools for merchants. Key takeaways Coinbase has enabled operational testing for USDF (CRYPTO: USDF) on its exchange backend, with trading, deposits, and withdrawals currently unavailable. The stablecoin is developed by Flipcash and is slated to become the primary token within the Flip...