You can offer Boosting service if you good enough to play the game and you can accept many cryptocurrencies for payments. But to play the game and get some money at the same time I think it's not available yet.
thats the only possible way for now to earn while playing mate to boost the
players and you'll get paid,but regarding Mobile legends i dont think the game has
enough popularity for crypto to capitalize some events to promote here in community.
we all know that DOTA is dominating the whole world by its game Popularity thats why
many investors in all different markets RIDES on it.
and Mobile legends and other game arent enough to reach dotas status