Almost the same type of market.
However, there is huge difference that we all know and that's the decentralised market of crypto currency. This is huge difference because it allows us to fluctuate the market with the help of investments, more the investment we can really pump the specific assets in the market, grab the profits and let it dump itself again.
In case of forex, everything is centralised and the market depends on worlds investment where market can not be altered with big investment. That's because worlds market is big and it gets altered only if big news comes about the asset making alarming people to invest throughout the world.
The market for bitcoin is way small and anyone with major bitcoin holding so called as whales can alter the market as and when needed which we call as pump and dump in current market.