How can we support web redemption of a coupon and redeem create with firebase auth a lifetime entitlment based on coupon and no card needed… basically we use revenuecat for iOS and Android like veryone else but we are kicking off a lifetime deal where users buys access for lifetime and then they get a coupon to redeem similar to appsumo.com does one page we are listing so we get exposure but we struggle to find out how with the docs… any idea and also we dont want to ask card etc for the people who redeem a coupon.

Help appreciated.