The Blockstack working groups are specialized community collectives focused on solving some of the greatest challenges within the Blockstack ecosystem. These groups meet regularly to discuss and work through the latest developments in Blockstack, including (but not limited to): the application of the Proof of Transfer mining mechanism to the Stacks 2.0 blockchain, the formation of a governance model for Blockstack, and the adoption of new business models for apps built on Stacks 2.0.