http://thebookpage.xyz/story.php?title=tron-fee-calculator-estimate-trx-trc10-trc20-costs It is not the right rail for DeFi (use ERC20 or an L2) or for sub-cent micropayments (use Solana or HyperEVM) — for issuer-side context on USDT vs USDC selection see the USDC vs Tether comparison. Fri, 03 Jul 2026 13:38:19 UTC en