Booking tickets is still relatively safe, but only relatively safe. It is recommended that you apply for an online payment card every time you make a reservation. The validity period is set to a few days, the available amount is set lower, and then you can make a reservation with this card.
Deduction mechanism of reservation:
Book a hotel and guarantee it with a credit card;
The hotel will deduct money in advance or not according to the situation;
Check in.