normalization - Blockchain (Bitcoin) as a database? - Database Administrators Stack Exchange
Wallet — hyperledger-fabricdocs main documentation
Databases in my Wallet - WriteWork
What's in Your Wallet? Handling iOS Passbook with Ruby — SitePoint
Relational Database Schema for Blockchain Data | Download Scientific Diagram
Storing and Querying Bitcoin Blockchain Using SQL Databases
approaches to design of database, which one? - Stack Overflow
Designing a Payment System - by Gergely Orosz
Design E-Wallet as a Centralized E-wallet
A simplified database schema for e-commerce transaction processing. | Download Scientific Diagram
Modeling a Swiss Tournament in a Relational Database | by Benjamin Sullivan | Medium
Cardano architecture
backup - Mobile finance service transaction table design - Database Administrators Stack Exchange
Integrating with an Exchange — Symbol Documentation
Ecommerce Database Design | Database design, Database, Ecommerce
Feedback for e-wallet data model - Working with Data - MongoDB Developer Community Forums
Building a Serverless Wallet Service for In-Game Currency | AWS Architecture Blog
Ecommerce Database Design | Database design, Database, Ecommerce
CoreWallet Documentation - our emoney solution in detail
Rails database schema templates - DrawSQL
Wallet Data Object
