In this guide, you will learn all about Bitcoin (BTC) and cryptocurrency, how they work, why they exist and what kind of technology is behindBitcoin. It wasn’t too long ago when people started hearing the words‘Bitcoin’ and ‘cryptocurrencies.’ Few people outside of the crypto-communities knew what they wereandmany thought it was just another fad that was bound to fail in a fewyearsor so. The value of one bitcoin was just a few cents then so obviouslyit wasn’t worth a lot. For this reason, it was ignored by the masses. Therewere far more profitable investments one could make, after all.