AES-256-GCM encryption
All sensitive data is encrypted at rest using AES-256-GCM with 128-bit auth tags and automatic key rotation.
Coinage helps you invest your money with discipline, reach your goals faster, and lower your credit card bills. We're redefining how your money works in an ever-changing world, maximizing the growth potential of every dollar so you can get more value from your earnings.
Download Coinage
Have money sitting in your checking or savings account that you don't immediately need? You're missing out on a powerful opportunity to earn more on your everyday spending.
Build custom stock baskets called Nests around any theme you love. Add a deadline and target amount to turn them into Goal Nests that track your progress automatically.
Track spending, categorize purchases, and see what’s covered by your gains — all automatically.
Coinage works alongside traditional rewards programs—you keep all your points and cashback. Before you spend, invest your money in higher-performing assets to maximize returns on your hard earned money.
Link your broker so Coinage can understand your holdings and execute automation when your rules trigger.
Security & Compliance
We never store your credentials. Encryption everywhere, strong vendor reviews, and automation you can pause with a tap.
All sensitive data is encrypted at rest using AES-256-GCM with 128-bit auth tags and automatic key rotation.
Your bank credentials never touch our servers. Plaid handles authentication—we only store encrypted access tokens.
Broker logins are managed entirely by SnapTrade. Your brokerage credentials stay with your broker, not with us.
Session secrets are hashed with Argon2id before storage. HMAC-SHA256 signing and timing-safe comparisons protect every request.
We follow Gramm-Leach-Bliley Act safeguards with least-privilege access and regular vendor risk reviews.
Every automation rule is yours to set, pause, or remove. Disconnect any linked account anytime—no lock-in.