Known for offering global and regional data SIMs, such as an 8-day unlimited SE Asia SIM for around ₹1,489 or a 15-day 6GB global SIM for ₹2,989 . They also offer "lifetime" global SIM cards.

If you prefer to keep your existing Indian number, major local operators provide international roaming packs that can be activated instantly via their apps.

Available at major airports like Mumbai and Delhi for last-minute purchases. 2. International Roaming with Indian Carriers