The price is right — Your investment will be divvied across the coins in that group based on market cap. Do you want to buy bitcoins more privately? Why do I have to buy bitcoins with credit card in order to buy other cryptocurrencies? However, the credit card can increase the credit line if the exchange is considered as a purchase to enable you to spend more on Bitcoin exchange. Companies have found new ways to prevent fraud and thankfully this has made it much easier to buy with a CC, as evidenced by the many options listed above. In this regard, the option for online money in Bitcoin transaction is possible through various platforms. And since Circle requires four such confirmations before clearing a transaction and no longer considering it Pending, the average completion time for these transactions is about 40 minutes.