Demo shop: Ngozi Eze Provisions, a GTBank account ending 4821 with six real-format alerts from this morning already in its book. Try a customer:
Add your account number and today's balance in first. Then every alert can be checked.
Your account
Alertproof checks every alert against this account and its balance. It stays on this device.
Balance right now
Open your bank app, read your available balance, and type it here. This starts the chain. Do it again any time an alert is missed.
Teach it your alerts
Paste a few of your own recent alerts, credits and debits, oldest first. Put --- between them. Alertproof learns how your bank writes them and checks your chain has no gaps. On Android you can also share an SMS straight to Alertproof.