Buffalo nickels are one of the most popular coins in the United States. They are also one of the most difficult to clean. Here are four tips on how to clean a buffalo nickel:

  1. Use a toothbrush and soap.
  2. Pour boiling water over the coin and let it sit for 30 seconds.
  3. Remove the coin with a towel and dry it off.
  4. Apply a coat of wax or polish to the coin and let it dry completely before storing it away ..