Crypto payment rails

Payment assets accepted for SMSRoute top-ups, with networks and confirmation windows where published. Every field carries {value, source, retrieved} provenance; unpublished details are omitted rather than estimated. Machine-readable: crypto-rails.json (CC-BY 4.0). Minimum top-up: $5 USD equivalent in any supported cryptocurrency (source, 2026-07-27).

Asset Status Network note Confirmation window
Bitcoin (BTC) accepted (source, 2026-07-27) ~10-30 min (source, 2026-07-27)
Ethereum (ETH) accepted (source, 2026-07-27) ~1-5 min (source, 2026-07-27)
Tether (USDT) accepted (source, 2026-07-27) TRC-20 preferred ~1-5 min (source, 2026-07-27)
Litecoin (LTC) accepted (source, 2026-07-27) not published — omitted
Monero (XMR) accepted (source, 2026-07-27) not published — omitted
Solana (SOL) accepted (source, 2026-07-27) not published — omitted

Confirmation windows are published on the crypto-payments page for BTC/ETH/USDT only; fields for other assets are omitted until published (no estimates).

Related: Paying for an SMS API with crypto · methodology.

Last updated 2026-07-27.