What are some alternatives?
When comparing Amazon Pay and adelante.co.uk iPhone-POS, you can also consider the following products
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
Swipe - Turn your PDF into an interactive live presentation to anyone, anywhere, on any device. Control your slides and interact with live polls and questions.
Payoneer - Founded in 2005 and based in New York, Payoneer is venture-backed, profitable and ranked in the top...
mPowa - Secure Card Payments. Anywhere.
Authorize.net - Payment gateway enables internet merchants to accept online payments via credit card and e-check.
tillify - Easily run a store or restaurant, or even a whole chain.