There is so much great information from this interview!

Quick summary:

FLASH:
 - is a Community coin
 - has the goal of taking the cost out of transactions
 - features 0-cost transactions within seconds (2 sec blocktime)
 - is based on bitcoin code base
 - is easy to use with Web wallet or mobile Coinomi wallet (QT available)
 - has a listing on coinpayments to use FLASH as payment gateway

 - will have an updated whitepaper end of march (2018)
 - TESTNET will be ready by mid April - code in Github
 - will be fully operational and decentralized by June
 - is working with General bytes to add FLASH to their ATMs
 - has applied for Trezor integration (Pending pull request)
 - will be purchasable with crypto and fiat and vice versa in our own Exchange
 - is a Non-Profit blockchain without ICO
 - all wallets can be a merchants
 - will have Unseen.is chat in web wallet built on FLASH blockchain
 - will support special merchant tools to help integrate FLASH
 - is easy to integrate and LTC compatible
 - will be a Western Union killer
 - has a New node coming in Liechtenstein
 - will kill fractional reserve

Mammoth:
 - is basically Coin Base 2.0
 - will integrate FLASH as an exchange reserve currency
 - will allow Credit Card and Fiat purchases for FLASH
 - will support cold storage for FLASH