With the rise of Artificial Intelligence, it is more important than ever for application developers to be able to determine if a user is a human or a machine. Enter CAPTCHAs, which are interactive tests for human users that can decrease spam and malicious activity. Here are 10 top APIs for CAPTCHA.
Nine APIs have been added to the ProgrammableWeb directory in categories including Cryptocurrency, Printing, and Bots. Highlights include an API for temporary email and an API for IOTA Distributed Ledger Technology of the Internet of Things. Here's a rundown of the latest additions.