I think it's been hacked several times already over its short lifespan, if you lose/forget your password/hard drive you lose your money and you can only buy it, hold it in funky accounts. You can't transfer it to your standard (Schwab for example) brokerage account.
If you're in the EU, or Canada, or some more enlightened location, then you can always dabble in crypto-based ETFs.
I hold no crypto-assets directly, but I do hold units in an Ethereum ETF - which aims to track the price of Ethereum. The company issuing the ETF buys, holds, and sells Ethereum as and when people buy/hold/sell the ETF. The ETF is available in all markets where the government haven't decided to ban them... and unfortunately the UK is one such place where they've been banned (as of earlier this year). The FCA (Financial Conduct Authority) gave 4 main reasons:
1. No reliable basis for valuation
2. Presence of market abuse and financial crime
3. Extreme volatility
4. Inadequate understanding and a lack of clear investment need.
But rather than simply require people to jump through a few more hoops in order to buy/sell them (i.e. prove that they understand and accept the risk etc), they opted for an outright ban, claiming it will save UK public GBP 80-90 million. Well, it's cost them that at the moment, as the price has since doubled. Anyhoo - I still hold my units - we weren't required to sell them. But we can't buy any more. Which means if I want to play the peaks and troughs then I'd need to go the direct route - which I find to be inherently riskier... and more expensive.
But anyway, my point is that if you're in a jurisdiction that hasn't banned such vehicles, then you can probably dabble in crypto really quite easily via most brokerage accounts.