You can sign up for free, check profiles and like any girl's profile.If they like you back, you can start chatting with them. The price is only 25$ per month, renewable every month.You'll be able to contact every girl fast and to increase your success rate.
Even better, many are dreaming to date a foreigner (even if there is a 20 years age gap! Some are not against the idea of finding a generous sugar daddy abroad as well.
The good etiquette is to give a tip at least equal to the price of your room.
I read many comments about guys who tip low not to "ruin the market".
A great way to meet smart, open-minded, English-speaking Vietnamese girls is to connect to the dating site Vietnam
On average, you have over 1,000 beautiful girls online every evening and they are easy to chat with.