Spot trading – direct ownership of the asset, simpler, less risk, for the long term. Futures – contracts, leverage, higher risk/profit, for speculation and hedging. The choice depends on experience and risk. For beginners – spot. For experienced traders – futures.
How does simple staking work? Simple staking differs from more complex forms (such as running your own validator node) in that it is maximally simplified for the average user. You do not need to have deep technical knowledge. If you want to earn passive income without selling your digital assets, then simple staking can be a great solution.