Yooo I've also been playing Genshin alot lately, I started when it was launched in my country but wasn't really active until around Feb this year. So far i only bought 1 welkin so mostly free to play!
Though i mostly play on pc because my phone gets really hot when playing Genshin haha
My uid is 804857183, if youre on asia server feel free to add me and we can play together sometime!