Payment Request API

- CR

Payment Request is a new API for the open web that makes checkout flows easier, faster and consistent on shopping sites.

IE

  1. 5.5 - 10
  2. 11

Edge

  1. 12 - 13
  2. 14
  3. 15 - 18
  4. 79 - 81
  5. 83

Firefox

  1. 2 - 54
  2. 55 - 65
  3. 66 - 75
  4. 76
  5. 77 - 78

Chrome

  1. 4 - 52
  2. 53 - 58
  3. 59 - 60
  4. 61 - 77
  5. 78 - 81
  6. 83
  7. 84 - 86

Safari

  1. 3.1 - 9.1
  2. 10 - 11
  3. 11.1 - 12
  4. 12.1 - 13
  5. 13.1
  6. TP

Opera

  1. 9 - 39
  2. 40 - 47
  3. 48 - 65
  4. 66 - 67
  5. 68

iOS Safari

  1. 3.2 - 9.3
  2. 10 - 11.2
  3. 11.3 - 12.1
  4. 12.2 - 13.3
  5. 13.4

Opera Mini

  1. all

Android Browser

  1. 2.1 - 4.4.4
  2. 81

Blackberry Browser

  1. 7
  2. 10

Opera Mobile

  1. 10 - 12.1
  2. 46

Chrome for Android

  1. 81

Firefox for Android

  1. 68

IE Mobile

  1. 10
  2. 11

UC Browser for Android

  1. 12.12

Samsung Internet

  1. 4
  2. 5 - 10.1
  3. 11.1

QQ Browser

  1. 10.4

Baidu Browser

  1. 7.12

KaiOS Browser

  1. 2.5

Apple provides an equivalent proprietary API called Apple Pay JS. Google provides a PaymentRequest wrapper for Apple Pay JS.

Resources:
MDN Web Docs - Payment Request API
Payment Request API Integration Guide
Bringing easy and fast checkout with Payment Request API
Demo
Spec discussion
Simpler Demos and Codes