What to Do With Leftover Foreign Coins: Exchange Options Exist, but at a Cost

SEOUL, Jan. 16 (Korea Bizwire) — Many travelers returning from overseas try to spend their leftover foreign coins at airports or shops before coming home, assuming they cannot be exchanged in South Korea. Coins are heavy, inconvenient to carry, and often believed to be unusable domestically. But while less common and less lucrative than banknote exchanges, [...]