Description
Kalyssi API & Infrastructure provides a REST/JSON API with modular building blocks enabling fintechs, neobanks, and platforms to integrate wallets, payments, card issuance, crypto and FX exchange, compliance, and KLC rewards into their own products. The system provides a sandbox environment, signed webhooks, official SDKs for multiple programming languages, and scalable API packs with integrated KYC/KYB compliance hooks and configurable quotas from MVP to enterprise deployments.