right now comfortable with BTC/USD
EURUSD and GBPUSD are good option for you.I'm a beginner trading with EURUSD, and I suggest using this pair because the volatility is lower and earning consistent profits is possible with a good strategy.
I like this pair, I think beginner they can focus on one pair, actually, one pair in EURUSd or GBPUSD already good to make money, choosing low spread broker help them to make a better profit.EURUSD and GBPUSD are good option for you.