Fintech · Blockchain
Decentralized cryptobank
A product foundation for multi-currency accounts, exchange and global payments without a conventional chain of intermediaries.

Technology
Frontend
Vue · Nuxt · Vuex · Vuetify
Backend
Node.js · Express · NestJS · TypeORM
Protocol & data
Solidity · PostgreSQL
Security baseline
Access boundaries, validated inputs, protected handling of sensitive data and secrets, dependency hygiene and risk review throughout delivery.
Project-specific protection
Smart-contract transaction logic, permission boundaries and controlled financial operations were designed to reduce intermediary risk and make critical flows reviewable.
What we delivered
A working foundation for multi-currency accounts, exchange and payments
The public product is no longer available, so the case focuses on the system MOWAY designed and delivered rather than its current market state.