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Contact Rinn and Rinncrest

Whoever you are, a real person reads every message. Choose the route that fits and we’ll get you to the right team. Every channel on this page is official.

Find the right contact

Please write to one address only. Sending the same request to several teams slows things down rather than speeding them up.

Rinn customer care

In the Rinn app

Open Rinn and tap Help.

Email support

support@rinncrest.in

For questions that need documents or screenshots.

Call support

+91 81003 92196

For urgent questions, or if you can't sign in.

What to include

  • Your registered mobile number.
  • Your loan or application number, if you have one.
  • What happened and when, and what you’d like us to do.
  • Screenshots or transaction references for anything to do with payments.

Please never send us your OTP, UPI PIN, card number, CVV, passwords or full Aadhaar number. We will never ask for them — not by phone, email, message or in the app.

Who handles what

Your loan is provided by our lending partner, an RBI-regulated NBFC or bank. Rinncrest runs the Rinn app as a Lending Service Provider (LSP) and does not lend. Rinn customer care is your single starting point for the app, your application and your loan. Where a question needs the lender, such as a decision on your application or a change to your loan terms, we’ll take it to them and tell you we have.

Repayments · Worried about an EMI? · Loan closure and NOC · All FAQs

Make a complaint

If customer care hasn’t solved your problem, or you’d rather go straight to a formal complaint, you can. Complaining is free and will never affect how you’re treated.

Rinncrest Grievance Officer

Bipasa Adhikary
For the app, your application, your data or how Rinn treated you.

grievance@rinncrest.in
+91 82309 07903

The lender

The lender’s Grievance Officer
For your rate, EMI, charges or credit report.

See the lender’s contact details

Send us a message

Use this form for a complaint or anything else. It goes to our Grievance Officer, who will route it to the right team.

All fields are needed unless marked optional. Never include your OTP, PIN, password or card details.

The number registered with Rinn.

It’s named in your Key Fact Statement.

What happened and when, and what you’d like done about it. Up to 2,000 characters.

Prefer email? Write to grievance@rinncrest.in

If your complaint is not resolved within 30 days of the lender receiving it, or you’re unhappy with the reply, you can complain to the RBI Integrated Ombudsman at cms.rbi.org.in or call 14448.

See every escalation step and what to expect.

Business, press and other enquiries

For business and general enquiries, write to contact@rinncrest.in.

Lenders and financial institutions
Start a partnership conversation
Journalists
Press and media
Deleting your account
Delete your account and data
Security vulnerabilities
Report a vulnerability

Our registered office

Rinncrest Financial Technologies Private Limited
2nd Floor, Flat-2, Shivalik, 42, Prince Anwar Shah Road, Tollygunge
Kolkata 700033, West Bengal, India

CIN: U62099WB2026PTC287520

View address on Google Maps (opens in a new tab)

We will never…

  • ask you to pay any fee before your loan is disbursed;
  • ask for your OTP, PIN, password or full card details;
  • ask you to repay to an individual, a personal UPI ID or in cash;
  • write to you from any address that doesn't end in @rinncrest.in;
  • ask you to install an app from anywhere other than Google Play — Rinn is available only there.

If someone does, it isn’t us. Stop, don’t pay, and report it on 1930. Check our official channels before you reply.

Frequently asked questions

What is the Rinn customer care number?

The Rinn customer care number is +91 81003 92196. Use it for urgent questions or if you can’t sign in. For anything that needs documents or screenshots, write to support@rinncrest.in, or open Rinn and tap Help.

What is the Rinncrest email address?

For help with your Rinn loan, write to support@rinncrest.in. For business and general enquiries, write to contact@rinncrest.in. Please write to one address only, as sending the same request to several teams slows things down.

How do I make a complaint about Rinn?

Use the complaint form on this page or write to our Grievance Officer, Bipasa Adhikary, at grievance@rinncrest.in or +91 82309 07903. Complaining is free and will never affect how you’re treated. Please never include your OTP, PIN, password or card details.

Who do I complain to about my interest rate, EMI or charges?

Your lender’s Grievance Officer handles complaints about your rate, EMI, charges or credit report, because the lender provides your loan. Their contact details are on our grievance page, and the lender is named in your Key Fact Statement. If your complaint is not resolved within 30 days of the lender receiving it, or you’re unhappy with the reply, you can complain to the RBI Integrated Ombudsman at cms.rbi.org.in or call 14448.

Where is Rinncrest’s office?

Rinncrest Financial Technologies Private Limited is headquartered in Kolkata. Our registered office is at 2nd Floor, Flat-2, Shivalik, 42, Prince Anwar Shah Road, Tollygunge, Kolkata 700033, West Bengal. Our CIN is U62099WB2026PTC287520.

Someone says they’re from Rinn and wants a fee or my OTP. Is that really you?

No. We never ask for any fee before your loan is disbursed, and we never ask for your OTP, PIN, password or full card details. Stop, don’t pay, and report it on 1930 or at cybercrime.gov.in. You can check our official channels before you reply.

How do I contact Rinncrest about a partnership, press or investor query?

Write to contact@rinncrest.in. Lenders and financial institutions can also start a partnership conversation, and journalists and investors will find what they need on our press and investor pages.