Question: I need a system that provides secure and non-custodial user management for my DeFi application, what are my options?

Dynamic is a full-fledged platform that handles login, wallet creation and user management. It supports passwordless login with Passkeys, built-in on/off ramps for fiat to crypto conversion, and multi-chain support. Key features include non-custodial access, multi-wallet management, and a customizable dashboard. The platform also supports a wide range of use cases, making it highly versatile and scalable for your DeFi application.

Another powerful option is Auth0, an authentication and authorization platform that handles secure access control. It offers Universal Login, Single Sign On, Multifactor Authentication, and passwordless authentication options. Auth0 is highly flexible and scalable, with more than 30 SDKs and Quickstarts, making it easy to integrate with many frameworks and languages. This can be particularly useful for securely managing customer identities across your DeFi application.

For a more focused authentication and authorization solution, Clerk offers a collection of embeddable UI components and flexible APIs. It supports multifactor authentication, advanced security, session management, and secure password authentication. Clerk also integrates well with popular frameworks and tools, making it a good fit for multi-tenancy and custom roles and permissions, which are important for managing users in a DeFi context.

Last, PropelAuth is a multi-tenant authentication and authorization service that offers features such as SAML support, roles/RBAC, and customizable permissions. It supports sign-in methods like passwords, magic links, SSO, and 2FA, making it suitable for both frontend and backend integrations. PropelAuth's transparent pricing model and advanced security features make it a good option for securing your DeFi application's user management.