Visa (NYSE:V), a global leader in digital payments, today announced it will join the Canton Network as the first major global payments company to serve as a Super Validator, to help extend privacy preserving blockchain infrastructure to banks and financial institutions around the world. Visa will be one of 40 Super Validators on Canton. That move goes straight to a core challenge for financial institutions: the same transparency that gives blockchains their appeal can clash with privacy expectations financial institutions operate under. Canton Network, a blockchain built for regulated finance ...