This document discusses the growth of mobile payments, providing statistics showing mobile payments surpassing desktop payments in Europe, Asia, North America, and Latin America. Examples are given of mobile payment solutions for donations using Twitter and adjusting the payment method based on device. Best practices for mobile app payments include seamless registration with one click, retaining user information, connecting payment methods to apps, focusing on small amounts, and selecting the most relevant payment method. The future of payments is predicted to include European banking licenses, growth of European payments and Instantpay, and more flexible subscriptions/donations.