With the progress being made on the Beacon Chain over the past few weeks, I wanted to use this week’s newsletter to give an overview of the CoinDesk validator and its brief history. About nine months ...

Data validation in Excel lets you restrict what can be entered into a cell, whether whole numbers, decimals, dates, or a certain number of characters. However, one of the most powerful capabilities of ...

When sending marketing, promotion or business-to-business emails, you want to confirm that the address is legitimate and clients will receive your messages. Instead of waiting for the dreaded "MAILER ...

Business owners, landlords and anyone else who accepts noncash payments for their goods or services need to be assured that the funds are drawn from legitimate bank accounts. Account validation can be ...