In order to remove ERC-20 tokens from circulation, we created a voluntary Buy-back program for everyone which follows a 1:20 ratio where for every 20 old tokens you will receive 1 new token. Instructions have been released yesterday :
https://youtu.be/w4U6Bh-7vVAWhy do you need to remove ERC-20 tokens from circulation? It's not like they are hurting anyone. In fact the rise of the price could just confuse people about their purpose.