Then input the amount you want to send to your bank account. That means investing in bitcoin now should be a sure-fire bet to pay off four years down the road, right? Although the lines of code that make up each bitcoin are worthless in and of themselves, the international market has come to value each bitcoin at thousands of dollars. Robinhood is mobile-first and just recently added a web version, so it is best for people comfortable managing money from their phone or tablet. The same is true of buying bitcoin. Blockchain Explained A guide to help you understand what blockchain is and how it can be used by industries.