What is a blockchain?

I get this question on a daily basis and I think it's time we all address it. We need to understand that crypto trading or investment is not like ponzi schemes and mlm networks, trading is art, it's a skill to learn and implement, it's your risk your reward, your greed Vs your patience level.

A blockchain is a database of transactions or events that occurred on the bitcoin network.

Talk about Bitcoin as a currency tool for exchange and trading.

A little bit explanation of how bitcoin came into existence.