These are two distinct and independent passkey systems. If you’ve previously set up a passkey for exchange account login or transaction verification, you’ll still need to create a separate passkey for Pay. The Pay passkey is solely used for signing transactions within the Pay environment.Why is using a third-party passkey manager not recommended? Third-party passkey management apps sometimes lack the advanced risk reminder and safeguards needed for secure passkey operations.

They're two completely independent Passkey systems. You may have an exchange Passkey for exchange logging in and trading, but a separate Pay Passkey must be created for their Pay account. The Pay Passkey is used solely for signing transactions in Pay mode.3. How does Pay Passkey synchronize across devices?

This is because passkeys are stored in the cloud (such as Google Password Manager or iCloud Keychain), not on a single device.Switching from Android to iPhone: When using a passkey across different systems, you can complete verification by scanning a QR code. When an action requiring passkey verification is initiated on the new Apple device, it will generate a QR code. Use your old Android device to scan the code.