On June 22nd, at the WBF meeting in Singapore, Paul Brody, Global Innovation Director of Block Chains at Ernst & Young, predicted in the speech that the blockchain will change by 2030: 1. The market will be dominated by a blockchain. This blockchain is the Ethereum public blockchain network. 2. Most new commercial contracts will be completed on the public chain. 3. Most B2B payments and asset transfers will be completed on the public chain. 4. Most blockchain payments will be dominated by fiat currency. 5. Blockchain will become a B2B technology.