These models are using two different tokens in one Blockchain network. In most cases two-token models are introduced with the aim to stabilize token economics. As every project differs, every two-token model has its own configuration but we describe the general reason for the existence of a second token in the following.

In most cases a second token gets implemented to have an alternative to payment method to handle transactions costs. Furthermore, the advantages of a second token are enhanced price stability of the first token, an alternative revenue stream for developers and better scalability.