Having low fees or being completely feeless is great for micro-transactions and daily use, luckily there are many options to choose from.
Here is a list of cryptocurrencies with free transactions or optional fees.

Nano (XNO)

Speed: ~ 1 second
Wallet tested on - Natrium - NANO Wallet

Vite

Speed: ~ 3 seconds
Wallet tested on - Vite Wallet

Koinos (KOIN)

Speed: ~ 3 seconds
Wallet tested on - My Koinos Wallet

Eos

Speed: ~ 3 seconds
Wallet tested on - EOS Freewallet
Note: Requires fe...