On-Site Computer Repair, Service, Networking and IT Support to Homes and Small Businesses Throughout Milwaukee, Waukesha, Ozaukee, Racine, Kenosha, Washington and Walworth Counties. 

A blockchain is a data structure containing records, called blocks, which are chain linked together in a cryptographically secure way, and is verified by and accessible (readable) across a distributed, decentralized network of computers as a publicly agreed upon transaction ledger. Blockchain is the fundamental technology behind cryptocurrencies such as Bitcoin.