I started OpenPay (getopenpay.com) as an alternative to Stripe. We're giving subscription management for free to the HN community for a year We support all the

I started OpenPay (getopenpay.com) as an alternative to Stripe. We're giving subscription management for free to the HN community for a year We support all the edge cases you mentioned around variable/tiered pricing, coupons, etc all part of our solution