1.First of All Create new swiggy account , You need amazon account which is never used on swiggy.
2.Make cart value 250
3. Apply code : ORDER50 ( 50% off upto 100 on first 5 orders)
4.You will get 100Rs off
5. Remaining 150 pay via Amazon pay ,u will get instant 150 cb in Amazon
6.You can create unlimited amazon accounts from the amazon.com And login same on amazon.in
(Not need to verify NUMBER)