just recently Israel ban Bitcoin because it has been perceived to be a tool to finance their enemies, but the questions is, can this ban change anything?
Can you link me an article? Based on my 10-second Google search, Israel's attempts to ban bitcoin was in 2018, but you're claiming that it's recent.
As for if a ban can "change anything" — of course it does. Anyone that will be caught transacting with bitcoin can get arrested. That literally changes everything for the people in whatever country bans bitcoin.
I also hope OP can provide a source for the news he might have read regarding Israel banning Bitcoin or something like that? But I also did some searches related to this. But all I found was about Israel confiscating a lot of crypto accounts. But there was no conclusion to banning bitcoin. The related news that I read is this one (
Sourch | routers.com)
But if Israel really makes this ban, I think the news will be quite exciting and will spread across many news media.