Acronyms 

APP

Mobile wallet Application maintained by our customer.

BIP

Bitcoin Improvement Proposal is a design document proposing change to Bitcoin.

CVM

Cardholder Verification Method is used to verify whether a person attempting a transaction with the card is the legitimate cardholder.

HD Wallet

A Hierarchical Deterministic wallet is a digital wallet commonly used to store the digital keys for holders of cryptocurrencies. BIP32 defines Hierarchical Deterministic Wallets.

NFC

Near Field Communication is a set of communication protocols that enables communication between two electronic devices over a distance of few centimeters.