Sorry I am new to the game.

1. Is it possible to gift microtransaction points in POE
2. is it allowed for such trade FG vs POINTS on jsp?

Sorry bud, illegal trade.

Illegal Trade
POE inventory link is not allowed. Please post all trades directly on d2jsp with screenshots and/or descriptions
Cross "server/ladder" item trades
Items purchased with $$$ or account enhancement such as "stash tabs, pets, account features, skill/weapon effects"
Account Trades

https://forums.d2jsp.org/topic.php?t=70561151&f=107

Thank you, topic can be closed

You can however, ISO steam points in the other section. Then you can bind your POE with steam, and spend steam points in POE. I believe you can even buy support packs for better value,

Of course you need to respect all steam trading rules there.