Question: Can you recommend a tool that generates unique, time-based passwords for secure communication and verification in digital transactions?

If you're looking for a tool that generates unique, time-based passwords for secure communication and verification in digital transactions, check out ShakeMyHand. This app generates one-time passwords for identity confirmation in online interactions, providing secure verification with unique three-word passphrases and time-based passphrases that change every few minutes. ShakeMyHand uses heavy-duty cryptography to generate a custom code for each pair of individuals, making it a reliable tool for verifying digital interactions, suitable for financial transactions, team data security, and more.

For a more general-purpose approach to digital ID credentials, Dock could be worth a look. It lets you create trusted, reusable digital ID credentials from verified ID data, so you can verify instantly and monetize with QR codes and a digital wallet integration. Dock is designed to ensure data privacy compliance with zero-knowledge proofs and to work with multiple verification systems, so it's a good option for industries like healthcare, finance and education.