Of course it is safe, and the public security is very good. Only in Ho Chi Minh City, the people are more mixed, so you have to be careful when you come here. Because sometimes there will be robberies. The people here are too mixed, and people from all over the world come here to live and make a living. Hanoi is better, there is no robbery, and it is quite safe. But when you eat, there may be a phenomenon that they know you are a foreigner, so they will automatically increase the price. It is best to eat in some restaurants with specific prices. If you are a woman traveling alone, it is best not to go out too late. Don't worry about coming to Hanoi to play