You can find some written materials to understand the knowledge of appearance and rating.
In addition, it is not bad to exchange the face value of buy buy Bank for commemorative coins. Never buy the so-called national commemorative banknotes recommended by bank wealth management personnel such as CCB and Postal Savings. Of course, the recommendation of outside companies is even more pit. They are all liars! ! ! !
Precious metal commemorative coins issued by the state can be bought, such as Panda and Fuzi coins, but they will definitely lose money. Remember, they must be issued by the People's Bank of China.
Among the national currency, the old silver dollar, copper dollar and copper coin are all very expensive now, and there are many fakes. Moreover, the domestic coin industry likes to kill new people, and it is euphemistically called paying tuition fees. Don't touch these.
If you are good at foreign currency and themes, you can look at this catalogue of Klaus coins to ensure that you are eye-opening and have various styles, and you can pick up cheap ones for fun.