I offer my services for the collect of the audience (@username) from any telegram groups
Scraping takes exceptionally active audience, which have online in the day. the Israeli audience is solvent and speaks Hebrew, this is what you need if you are going to offer your services.
Also, I can pick you up your audience on topics. You will receive a list of users who have only Israeli names and filters by activity.
Also, if you are creating groups in Israel telegram, you can buy an Israelis scraper(parser) for $ 100