diff --git a/README.md b/README.md
index c8bcd8b..8570d30 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ Install this extension into your LNbits instance.
  - [x] **NIP-01**: Basic protocol flow
  - [x] **NIP-02**: Contact List and Petnames
    - `kind: 3`: delete past contact lists as soon as the relay receives a new one
- - [ ] **NIP-04**: Encrypted Direct Message
-   - todo: if auth: do not broadcast, send only to the intended target
+ - [x] **NIP-04**: Encrypted Direct Message
+   - if `AUTH` enabled: send only to the intended target
  - [x] **NIP-09**: Event Deletion
  - [x] **NIP-11**: Relay Information Document
    - >**Note**: the endpoint is NOT on the root level of the domain. It also includes a path (eg https://lnbits.link/nostrrelay/)