Validate EAN-8, EAN-13, UPC-A, GTIN-14, ISBN-10 and ISBN-13: check digit (and the expected one if wrong), code type, GS1 prefix and registering country, plus ISBN-10/13 conversion.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.003000 USDC | 0xb9f0...1aCf |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.00 tokens | HcjfmZ...3pz2 |
| Polygon | exact | $0.003000 USDC | 0xb9f0...1aCf |
| Optimism | exact | $0.003000 USDC | 0xb9f0...1aCf |
| eip155:5042 | exact | 0.00 tokens | 0xb9f0...1aCf |