update coinbase line

Author: youssefea

docs/base-account/guides/accept-payments.mdx

@@ -12,7 +12,7 @@ USDC on Base is a fully-backed digital dollar that settles in seconds and costs
 * **Any user can pay** – works with every Base Account (smart-wallet) out of the box.
 * **USDC, not gas** – you charge in dollars; gas sponsorship is handled automatically.
 * **Fast** – most payments confirm in <2 seconds on Base.
-* **Coinbase** – users can pay with their USDC balance on Coinbase by default.
+* **Funded accounts** – users pay with USDC from their Base Account or Coinbase Account.
 * **No extra fees** – you receive the full amount.
 
 <Warning>