# ✅Chosen Key Schemes

- [5-Key Vault](/wealth-security-protocol/chosen-key-schemes/3-of-5-key-shield.md)
- [3-Key Vault](/wealth-security-protocol/chosen-key-schemes/2-of-3-basic-multisig.md)
- [Pay Wallet](/wealth-security-protocol/chosen-key-schemes/mobile-key.md)