It is better to save that own capital in an account. It's a different matter for young people sponsored by their parents. I asked the children about it, but I get relatives under the work visa.
the multi-entry did not disappear, at least not the non o spouse e-visa, but it is hidden, my friend just applied for a multi-entry in Finland 5 months ago and there were many messages exchanged about the need and the need to show at least €15k bank statements for 6 months. You just need to know what you apply. He had history that he flight 8-20 times annually to US and Europe.
You're working here and you have extended your staying in kingdom so you have this stamp in your passport. Just go to immigration and they tell if you miss any papers. Your company prepares documents what needed👍