To buy bitcoins, you first need a Bitcoin wallet on which the crypto can be stored. There are several types of Bitcoin wallets that have different advantages and disadvantages. We recommend to use this overview and not to use so called online wallets or web wallets. Once the Bitcoin wallet is ready, bitcoins can be bought at a Bitcoin exchange such as Coinbase or Binance, for example, and transferred to your own wallet. When buying bitcoins, note that the price is very volatile, so it can fluctuate strongly.