Standardization around token exchange is moving faster than at any point in the past decade. From RFC 8693, OAuth 2. 0 Token Exchange , to the Internet Engineering Task Force (IETF) drafts for OAuth Identity and Authorization Chaining Across Domains , JSON Web Token (JWT) profile Identity Assert...
Source: [Dev.to](https://dev.to/astaykov/to-exchange-or-not-to-exchange-a-token-39o9)