CardVault — Hybrid Deck

Add Card to Deck

Bank Name *

Card Variant *

Card Number *

Cardholder Name *

Expiry (MM/YY) *

CVV *

Network

Theme / Texture

Google Apps Script Web App URL

API Secret Token (SECRET_TOKEN in Apps Script)

Master Decryption Passphrase (AES-256)

Bank, Name, and Last 4 are stored in plain columns on Sheets; full number and CVV require this key.

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