TigerBeetle is an open source ledger database you might be interested in. Not sure about payments integration though. https://github.com/coilhq/tigerbeetle ht

TigerBeetle is an open source ledger database you might be interested in. Not sure about payments integration though. https://github.com/coilhq/tigerbeetle https://github.com/coilhq/tigerbeetle