Blockchain Babel

Blockchain is the technology behind bitcoin and other crypto-currencies. According to Santander, it could save financial institutions $15-20bn a year from 2022 onward. Most experts see an unprecedented potential, but many banks, payment processors and credit card companies fret that bitcoin entrepreneurs could cast a pall over their core business. Whatever the position of blockchain, many voices are shouting from different angles, creating a cacophony of confusion including tech-evangelists, anarcho-libertarians, and industry experts. But while everybody in IT and banking seems to have an…