What to do if you find a lot of old coins at your parents' house: First steps and what not to do

When cleaning up your parents' house or organizing their belongings, you may find a large number of old coins in cans, boxes, or old wallets."There are so many types that I don't know where to start ...

Can old money found in your parents' home be sold? Points to check when you find old coins in Higashimurayama City

When cleaning out your parents' home, you may sometimes find unfamiliar money in drawers or old boxes.Even if you find old coins, banknotes, or commemorative coins,I don't know if it's regular ...