Sort:  

@lenonmc21 kindly guide please..

 4 years ago 

you must do all of them

Greetings @ahsanjawed

The task consists of 4 questions, so you should answer all 4.

Steemit Cryptography Professor.
@lenonmc21

Coin Marketplace

STEEM 0.10
TRX 0.32
JST 0.031
BTC 114680.36
ETH 4133.18
BNB 1296.10
SBD 0.63