Slides - Vault Key Card - Product

Is the Vault Key Card Worth Using If You’re New to Crypto?

by Taylor Satoshi Carter | Feb 9, 2026 | Blog, Crypto Wallets, Slides - Vault Key Card - Product, Wallet Guides

Being new to crypto does not change how authorization risk works. Every wallet, regardless of experience level, relies on transaction approval. The Vault Key Card applies physical authorization to that approval without changing how the wallet is viewed, used, or...

Vault Key Card vs Device-Based Hardware Wallets (When VKC Makes More Sense)

by Taylor Satoshi Carter | Feb 9, 2026 | Blog, Crypto Wallets, Slides - Vault Key Card - Product, Wallet Guides

The Vault Key Card and device-based hardware wallets both provide cold authorization. The difference is not whether they are secure, but how they integrate into everyday crypto use. Understanding when the Vault Key Card makes more sense comes down to workflow and...

Who Is the Vault Key Card For?

by Taylor Satoshi Carter | Feb 9, 2026 | Blog, Crypto Wallets, Slides - Vault Key Card - Product, Wallet Guides

The Vault Key Card is designed for anyone who uses crypto. It is not limited to long term holders, high value wallets, or specialist users. It is a physical authorization layer that can be applied to everyday wallets without changing how crypto is accessed or used....

When to Use the Vault Key Card vs App-Only Signing

by Taylor Satoshi Carter | Feb 9, 2026 | Blog, Crypto Wallets, Slides - Vault Key Card - Product, Wallet Guides

The Vault Key Card and app-only signing are two authorization modes inside Zypto App. Both are valid. The difference is not about access or usability, but about how transaction approval is controlled. Understanding when each mode is used depends on context, not...

Do You Need the Vault Key Card for Every Transaction?

by Taylor Satoshi Carter | Feb 6, 2026 | Blog, Crypto Wallets, Slides - Vault Key Card - Product, Wallet Guides

The Vault Key Card is only required for transactions made from wallets that are linked to it. When a wallet is attached to the Vault Key Card, physical card presence is required to approve transactions. When a wallet is not attached, transactions can be approved...

What Happens If You Lose the Vault Key Card?

by Taylor Satoshi Carter | Feb 6, 2026 | Blog, Crypto Wallets, Slides - Vault Key Card - Product, Wallet Guides

Losing the Vault Key Card does not remove funds, reset wallets, or block access to Zypto App. The Vault Key Card controls transaction authorization only. When it is lost, nothing happens automatically. Wallets, balances, and activity remain visible and unchanged...