Senja.io - Senja is the easiest way to collect, manage and share testimonials, online reviews and feedback from your customers.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
Testimonial.to - Collect video testimonials in the simplest way
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.
EliteSingles - Dating for single professionals in 25 countries
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.