A rare 1990 Thai 10-baht coin fetched a winning bid of 2,540,000 baht during the Treasury Department’s inaugural online auction. The digital event drew 23 active bidders who submitted 52 bids within ...

Here are some of the rarest and most valuable coins from the 1990s.

The Treasury Department will auction rare 10-baht circulation coins minted in 1990 through its Treasury Coin Market platform, ...