Update README.md

README.md

@@ -588,6 +588,7 @@ API | Description | Auth | HTTPS | CORS |
 | [QR code](https://www.qrtag.net/api/) | Create an easy to read QR code and URL shortener | No | Yes | Yes |
 | [QR code](http://goqr.me/api/) | Generate and decode / read QR code graphics | No | Yes | Unknown |
 | [Qrcode Monkey](https://www.qrcode-monkey.com/qr-code-api-with-logo/) | Integrate custom and unique looking QR codes into your system or workflow | No | Yes | Unknown |
+| [QR-IN](https://qr-in.com/developers) | API to build custom Qr codes, bio Page & short links | Yes | Yes | Unknown |
 | [QuickChart](https://quickchart.io/) | Generate chart and graph images | No | Yes | Yes |
 | [Random Stuff](https://api-docs.pgamerx.com/) | Can be used to get AI Response, jokes, memes, and much more at lightning-fast speed | `apiKey` | Yes | Yes |
 | [Rejax](https://rejax.io/) | Reverse AJAX service to notify clients | `apiKey` | Yes | No |