The vs in the title is misleading, as mentioned, the two are not incompatible with each other. It is possible to have an OAuth2 implementation that issues JSON Web Tokens as anThe claims in a JWT are encoded as a JSON object that is digitally signed using JSON Web Signature (JWS). API Keys vs. OAuth Tokens vs. JSON Web Tokens. Dont Roll Your Own OAuth. In the tech world we have a tendency to want to build things from scratch or reinvent the wheel. You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications.Embed this Video. Add this Tweet to your website by copying the code below. JSON Web Token (JWT, sometimes pronounced /dt/) is a JSON-based open standard (RFC 7519) for creating access tokens that assert some number of claims. For example, a server could generate a token that has the claim "logged in as admin" and provide that to a client. JSON Web Tokens. In OAuth the access to a resource is only allowed if you present a valid access token.The authorization server can issue access tokens in the form of JSON web token (JWT). As stated in another answer, JWT (Learn JSON Web Tokens) is just a token format, it defines a compact and self-contained mechanism for transmitting data between parties in a way that can be verified and trusted because it is digitally signed. JWT vs OAuth authentication - Stack 05/02/2014 OAuth 2.