Both can
Usage process Android users:
1. Open the JobBang app and log in;
2. Click on My— Coupon;
3. Go to My Coupon-VIP and enter the redemption code you redeemed in the redemption box.
iOS users:
1. Open the redemption link:
2. Enter the redemption code you purchased in the redemption box, click the redemption button, and log in to the homework helper After creating an account, click the redeem button again.