CoinSpeaker 6 Banks Sign up to Issue Stellar-based Stablecoins on IBM’s World WireIBM announced today that its global payment network, IBM Blockchain World Wire, has enabled payment locations in 72 countries, with 47 currencies and 44 banking endpoints and that it has signed letters of intent with six global banks.6 Banks Sign up to Issue Stellar-based Stablecoins on IBM’s World Wire