Toll free number India - and temporary numbers for OTP

Many people search for toll free numbers in India to reach customer care for banks, telecom operators, or e-commerce. Toll free numbers (e.g. 1800 or 1860) are for calling companies-they don’t receive SMS. If you need a number to receive OTP or verification SMS, that’s different: you need a temporary Indian phone number. FluxNumber provides free temporary Indian numbers you can use to receive OTP and verification codes online.

Toll-free numbers are designed specifically for customers to contact businesses without incurring any call charges. These numbers are routed through dedicated telephony networks and are completely unsuited for receiving text messages, short codes, or verification pins. Therefore, trying to use a toll-free number from an institution like SBI or HDFC to sign up for WhatsApp, Telegram, or any digital wallet will simply not work. For any online verification process, you must use a standard mobile number format (a 10-digit number starting with 6, 7, 8, or 9 in India). That is exactly where our temporary Indian mobile numbers come in handy-giving you the functionality of a real mobile SIM card over the web.

Common toll free numbers in India (customer care)

These are typical toll free / customer care numbers. Please check each company’s official website for the latest 24/7 numbers.

SBI toll free number: 1800 1234, 1800 2100 (verify on sbi.co.in)
HDFC Bank toll free number: 1800 419 4332, 1800 227 322 (verify on hdfcbank.com)
Airtel toll free number: 121, 198 (verify on airtel.in)
Jio toll free number: 199, 1800 889 9999 (verify on jio.com)
Flipkart toll free number: 1800 208 9898 (verify on flipkart.com)
Amazon India toll free number: 1800 3000 9009 (verify on amazon.in)
Kotak Mahindra Bank toll free number: 1800 419 5959 (verify on kotak.com)
SBI Card toll free number: 1800 180 1290 (verify on sbicard.com)

Need a number to receive OTP? Use a temporary Indian number

If you’re looking for a number to receive SMS or OTP (for WhatsApp, Paytm, bank sign-up, etc.), toll free numbers won’t work-they’re for inbound calls only. Use a free temporary Indian number instead: pick one from our list, enter it where the app or site asks for a phone number, and see the OTP on our page.