JSR — Support

Help, contact and troubleshooting for the JSR app.

Contact

Email: support@msrkumar.com

We typically respond within 1–2 business days.

About JSR

JSR is a mobile application that provides real-time voice and video calling, push notifications, and audio playback features. The app is available on iOS and Android.

Frequently asked questions

I can't sign in

The other person can't hear me on a call

I'm not receiving push notifications

How do I delete my account?

Send an email to the support address above from the email registered with your account and we will permanently delete your account and associated data within 30 days.

System requirements

Privacy

See our Privacy Policy.