Gemnote - Handwritten cards & premium custom gifts for companies

Google Payment API - Enable an easy-to-use checkout experience for customers

iwantdis - Tastefully curated products and gifts from the internet

Giftbit Payment API - Stripe for gift cards

Token - One ring to replace your keys cards and passwords

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.