Decentralized wallets allows us to connect with the decentralized exchanges to buy tokens easily without the presence of third parties, this makes it very quick with no possibility of fraud.

This is available in almost every country of the world, also in my country too and centralized exchanges has made it even more easier with low transaction.

It's good to see how you buy Steem on Unocoin, the most popular exchange in Nigeria is Binance and the most fascinating feature of Binance for Nigerians is the P2P trading that helps us to escape the government crypto restrictions.