It's easy to buy airtime/data for a friend:
- Tap the Spot menu button and select Buy airtime and data.
- Select your service provider and choose the friend who the airtime/data is for.
- Enter the amount of airtime/data you'd like to buy.
- Choose which account you want to pay from.
- Tap Pay and you're donesies.
- Your friend will get an SMS letting them know that you've bought their airtime/data.