Can the high-speed train take 3000 coins on board?

The high-speed rail can carry 3000 coins on the train. You can take it with you. Ordinary coins are not prohibited items, and there is no problem after security check. It is forbidden to carry guns, bullets, inflammable and explosive substances, controlled knives and highly toxic substances by train. But you have to go through security. You can put your coin in the security checkpoint, security checkpoint or pocket, but when the security inspector scans you with that thing, it will drip down. Just show it to him and then you can go by car.