Anticipating this long-time coming guidance, the industry has already began to move towards compliant security token offerings. This will be a guide that addresses how to prepare for a security token offering, issues you need to consider, and an overall primer on getting started with your token offering journey. This occurs by deploying a new smart contract C and having smart contract B reference the new contract. However, unlike exchanges hosting traditional cryptocurrency or utility-based tokens, exchanges hosting security tokens must abide by additional regulatory scrutiny to allow trading. But even so, with all those involved, there are very few live security token exchanges.

Source: Forbes April 15, 2019 13:41 UTC