CREDIT CARDS:
The most widely accepted cards In India are MasterCard and Visa. American Express is generally accepted by major hotels and restaurants.

Make sure to call your banks or go online and let them know you will be traveling to India and abroad. International cards will not work everywhere and smaller sellers only accept cash, so it’s best to keep some rupees as a backup option.

CURRENCY
INR Rupees.
XE Currency converter 

PHONE: SIM CARD
Healing Hands Clinic may help you with a local phone and/or SIM card but in the event that isn’t an option, Airtel is a 3-minute walk from Healing Hands Clinic and can assist you with a local SIM card.

eSIM
Airalo is an excellent eSIM provider for India. Its online platform offers global access to eSIMs through collaboration with big local telecom providers. In India, for example, Airalo works directly with Jio, India’s largest network operator, to provide you with high-speed coverage directly from their networks, wherever you are in the country.
Website

Dialing code
 +91