Fidelity Wise Origin Bitcoin Fund ETF is a fund with a 0.25% TER, very liquid, which I personally appreciate for short/medium-term operations. It can be placed within 3 dimensions (equity-like, safe ...
FBTC is among the most liquid and tightest bid/ask spread spot ETFs on BTC, but not the cheapest. This makes it suitable for faster trading contexts and sets it apart from solutions like BTC or HODL.