Blockchains are still too expensive to use for 'micro-transactions'; however there is a lot that can be done to handle frequent repeating payments efficiently. ZooBC introduces Liquid Transactions, which initiate a gradual transfer of funds from buyer to seller, where either party can terminate the ongoing payment at any time, and where the blockchain enforces the correct settlement.
For more information, please visit http://ow.ly/VmkO50AxtZF