I was arranging flight tickets
I was arranging flight tickets, I proceed to payment by credit card. I need to switch to my bank app to verify payment then go back to Trip.com page to confirm verification by bank. Unfortunately, when I return to the Trip.com view, I lost the confirmation pay. The screen is showing a previous page which is asking for payment. I repeated the process many times without success. I end up have to login to different devices to complete the transaction. This is not the first time I have this problem, so after years, this issue is not resolved.
