This option is most similar to using a credit card but without the associated risks of interest rates. You can use a standard debit card that is connected to your checking account, or you can buy a prepaid card. Using a debit card is widely accepted on most exchanges and instantly transfers, meaning you won’t have to worry about Bitcoin prices fluctuating before the transfer is complete.

There are far too many variables and unknowns to take into consideration with most speculative bets, and cryptocurrency in particular, to be able to hope for anything so nice and clean as an exact mathematical probability of how + or -EV a given bet on a given cryptocurrency might turn out, just as there are far too many unknowns to calculate the precise fundamental present and future potential value of a cryptocurrency for the purpose of value investing analysis, but regardless, holding both principles at large as a general guiding strategy in determining one’s actions here and elsewhere is a good bet.

When signing up on these exchanges for the first time, do make it a point to verify your account with the required documents early, as you do not want to be caught in the middle of some tedious and slow admin work when the trading opportunity comes. Verification on these exchanges may take days, and purchase/withdraw limits may only increase gradually as you trade.
The most common place where people buy and trade cryptocurrency is on the exchanges. Exchanges are places where you may buy and sell your crypto, using fiat. There are multiple measures to judge the reliability and quality of an exchange, such as liquidity, spread, fees, purchase and withdrawal limits, trading volume, security, insurance, user-friendliness. Out of all these, I find Coinbase as the best exchange hands down. It has a beginner-friendly user interface, and an unbeatable 100% crypto insurance.

A cryptocurrency that aspires to become part of the mainstream financial system may have to satisfy widely divergent criteria. It would need to be mathematically complex (to avoid fraud and hacker attacks) but easy for consumers to understand; decentralized but with adequate consumer safeguards and protection; and preserve user anonymity without being a conduit for tax evasion, money laundering and other nefarious activities. Since these are formidable criteria to satisfy, is it possible that the most popular cryptocurrency in a few years’ time could have attributes that fall in between heavily-regulated fiat currencies and today’s cryptocurrencies? While that possibility looks remote, there is little doubt that as the leading cryptocurrency at present, Bitcoin’s success (or lack thereof) in dealing with the challenges it faces may determine the fortunes of other cryptocurrencies in the years ahead.
This serves a dual purpose of both allowing extreme transparency when desired in making transactions, and also allowing a lot of anonymity when desired. If one wants to ensure that they have perfect undeniable proof of their transactions, all they have to do is prove they own certain bitcoins, and then any and all transactions conducted with those bitcoins are undeniably theirs and most certainly occurred.
While futures products still carry unique and often significant risks, they can potentially provide a more regulated and stable environment to provide some exposure to bitcoin as a commodity as well. You should carefully consider whether trading in bitcoin futures is appropriate for you in light of your experience, objectives, financial resources, and other relevant circumstances.