SHaFcode is the perfect form of smart tag because it is convenient, costless and extensive.
SHaF is a collection of concepts and technologies that form the basis of a data management system for online and offline. The key innovation is to use identical codes for both people and machines to connect online data and offline data, allowing users to manage them easily.
Sharing your data is easy. SHaFcode with a domain name, you can even share the link offline. It is a tool for propagating value and securing the ownership of digital asset via its universality.
SHaFcoin is created through a process which involves competing to make Spink-puzzle. Every term, three nodes are able to validate the transactions of the term and they are rewarded with brand new SHaF-coin.
SHaFchain is a Spinkchain-based technology that is specifically designed to address two problems with existing block chains : In order to implement micropayment, it is vulnerable to the DDoS attack, blocking double payments makes it difficult to cancel or modify existing transactions.