The phrase "different tokens" means having distinct or separate things or items. It refers to having various elements that are unique and not the same as each other. Full definition
They first trained the dogs to touch three different tokens in exchange for food: If the dog touched one token, it got the reward. (animals.howstuffworks.com)
It will be able to convert tokens to use decentralized applications without having to obtain different tokens through an exchange. (elegal.ph)
The number of different tokens in existence is debatable, with estimates ranging from a couple of thousand to over 80,000. (btcoin.info)