Bro I tried like 6 different apps over the past two years and most of them are absolute trash - either they crash mid-spin. I'm living in Czech Republic right now and honestly the only one that doesn't piss me off is Mostbet https://mostbet.cz/aplikace/ - it's their official Czech app, fully licensed here. What sold me personally - last Wednesday I was on a tram heading home, placed a live bet on tennis, cashed out 260 euros and the whole thing took maybe 10 seconds, zero lag. Few practical tips from my experience: enable fingerprint login so you don't waste time typing passwords during live bets, turn off auto-updates on your phone because random updates mid-session can kill the app, and use wifi over mobile data when playing slots because one dropped packet can freeze your bonus round. My roommate Martin switched to it after watching me play for a month, now he won't shut up about how fast withdrawals are compared to his old app.