| https://api.402rates.com/v1/ping Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networks for each transport. The receipt ident | polygon | USDC | $0.001 | exact |
| https://api.402rates.com/v1/ping Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networks for each transport. The receipt ident | arbitrum | 0xaf88…5831 | — | exact |
| https://api.402rates.com/v1/ping Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networks for each transport. The receipt ident | eip155:50 | 0xfA29…8eb1 | — | exact |
| https://api.402rates.com/v1/ping Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networks for each transport. The receipt ident | base | USDC | $0.001 | exact |
| https://api.402rates.com/v1/rwa/yields Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis. Measured rows use NAV, price or verified passive-holder balances, with observations, sources and dates. Issuer figures and differences appear where available. Quoted and unavailable rows s | polygon | USDC | $0.03 | exact |
| https://api.402rates.com/v1/rwa/yields Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis. Measured rows use NAV, price or verified passive-holder balances, with observations, sources and dates. Issuer figures and differences appear where available. Quoted and unavailable rows s | arbitrum | 0xaf88…5831 | — | exact |
| https://api.402rates.com/v1/rwa/yields Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis. Measured rows use NAV, price or verified passive-holder balances, with observations, sources and dates. Issuer figures and differences appear where available. Quoted and unavailable rows s | eip155:50 | 0xfA29…8eb1 | — | exact |
| https://api.402rates.com/v1/rwa/yields Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis. Measured rows use NAV, price or verified passive-holder balances, with observations, sources and dates. Issuer figures and differences appear where available. Quoted and unavailable rows s | base | USDC | $0.03 | exact |
| https://api.402rates.com/v1/settlement/costs Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees. Inputs and block references accompany each figure. Cheapest first; unmeasurable chains are excluded, not estimated. Bus | polygon | USDC | $0.01 | exact |
| https://api.402rates.com/v1/settlement/costs Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees. Inputs and block references accompany each figure. Cheapest first; unmeasurable chains are excluded, not estimated. Bus | arbitrum | 0xaf88…5831 | — | exact |
| https://api.402rates.com/v1/settlement/costs Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees. Inputs and block references accompany each figure. Cheapest first; unmeasurable chains are excluded, not estimated. Bus | eip155:50 | 0xfA29…8eb1 | — | exact |
| https://api.402rates.com/v1/settlement/costs Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees. Inputs and block references accompany each figure. Cheapest first; unmeasurable chains are excluded, not estimated. Bus | base | USDC | $0.01 | exact |