Sourabh kaushik📱💻: Android/POS Developer

155 Followers

Understanding Fintech Card Embossing and Transaction Processing

Note: Details may very country wise and processor wise

Mar 18, 2024

Understanding Fintech Card Embossing and Transaction Processing

Mar 18, 2024

Sync in a Blink: Exploring the Magic of Real-Time Data Updates in Firestore

Introduction:

Jun 8, 2023

Sync in a Blink: Exploring the Magic of Real-Time Data Updates in Firestore

Jun 8, 2023

Get an email whenever Sourabh kaushik📱💻: Android/POS Developer publishes.

By signing up, you will create a Medium account if you don’t already have one. Review our Privacy Policy for more information about our privacy practices.

Medium sent you an email at to complete your subscription.

Key management schemes in POS : EMV Transaction Flow (Part-4)

MK/SK , DUKPUT, 3DES etc….

Jun 7, 2023

Key management schemes in POS : EMV Transaction Flow (Part-4)

Jun 7, 2023

Using APDU Commands: EMV Transaction Flow (Part-3)

Terminal -> Card

May 31, 2023

Using APDU Commands: EMV Transaction Flow (Part-3)

May 31, 2023

AID in Cards: EMV Transaction Flow (Part-2.1)

What is AID?

May 31, 2023

AID in Cards: EMV Transaction Flow (Part-2.1)

May 31, 2023

Understanding APDU Commands: EMV Transaction Flow (Part -2)

Introduction:

May 30, 2023

Understanding APDU Commands: EMV Transaction Flow (Part -2)

May 30, 2023

Understanding Interfaces : EMV Transaction Flow (Part -1)

Introduction:

May 30, 2023

Understanding Interfaces : EMV Transaction Flow (Part -1)

May 30, 2023

Published in
ProAndroidDev

Understanding Resource Selection in AndroidApps with Multiple Modules

Introduction:

May 29, 2023

Understanding Resource Selection in AndroidApps with Multiple Modules

May 29, 2023