Bitcoin Cash is a fork of Bitcoin, trying to solve the scaling problem. With 8MB transaction block size, it can move more coins, in the 10 minute period,
Bitcoin Gold decentralizes mining by adopting a PoW algorithm, Equihash, which cannot be run faster on the specialty equipment used for Bitcoin mining (ASIC miners.) See more how-to 's for wallets:
Ledger Nano S is a Bitcoin, Ethereum and Altcoins hardware wallet, based on robust safety features for storing cryptographic assets and securing digital payments. It connects to any computer (USB) and embeds a secure OLED display to double-check and confirm each transaction with a single tap on its side buttons.