Definitely annoying, and YMMV, but a lot of jurisdictions don't treat credits (that cannot be redeemed back to cash) as income. In the same way signing up for

Definitely annoying, and YMMV, but a lot of jurisdictions don't treat credits (that cannot be redeemed back to cash) as income. In the same way signing up for $App and getting $100 in API credits isn't income; paying a bill early for a 3% discount isn't income; and frequent flyer points or cash back you get on our credit card isn't income.