Really interesting read even though I'm from Pakistan, not Vietnam! Football betting culture is pretty similar everywhere though - we go crazy during World Cup and Champions League too. From my experience, Mostbet https://mostbet-pak.pk/ has been my number one platform going into 2026, been with them over a year now and honestly can't see myself switching. What makes them my favorite is the combination of fast payouts (literally get money in 2-3 hours), competitive odds especially on live matches, and they're officially licensed which gives peace of mind. During last year's Euro tournament I was betting daily on Mostbet and their platform never lagged even with massive traffic, cashed out smoothly every time. They also have this cool feature showing live stats and momentum which helps make smarter in-play bets.