HasGeek is pleased to present The 50p Payments Handbook, a compilation of articles from our blog with additional contributions from our partners and experts in the field.
For up-to-the-minute reading, please visit our blog, and watch for events and meetups on
This handbook is supported by Instamojo and contains a sponsored interview with the founder of Instamojo. All views expressed in the handbook are the authors’ own. This handbook is continuously updated and revised. For a full list of changes, check out the changelog.
You can always download this e-book for free in the format you want - ePub, mobi and PDF.

Table of contents

UPI and the ecosystem


Cards and Electronic payments

Blockchain and cryptocurrencies

Policy, regulations, and security