Bitcoin launched cryptocurrency, and is the pioneer of all the coins we know and love so much now. It undergoes halving every 210.000 blocks (about 4 years) to control inflation, by increasing scarcity, which also has a positive effect on it price. Its last halving was this year (2020) and it had gone up by $3,000 since halving.
Bitcoin uses Proof-of-Work consensus, thus its mineable and can be mined for passive income. It can also be used to make payments to anyone, anywhere in the world. It…