As a newbie with zero idea or knowledge of trading Bitcoin and other cryptocurrency the best bet is to invest in Bitcoin, however you should also take into consideration the best and perfect period to invest in it by avoiding buying at the peak, in the past few months the price of Bitcoin was around $16K+ which was a perfect period to buy and accumulate now it price is above $34K a massive 100% rise thus it's a long term investment with a guaranteed profit unlike trading which might lead to a massive loss if you are not well skill and have a wide experience in trading.