Jacob Shaul, 18, is the founder of Mode to Code, which is run by a team of teen volunteers who are enthusiastic about coding.

See how anyone can build a working app or website in minutes — no coding skills required.

Data brokers scrape your info to sell as profiles—but services like Aura and Incogni fight back. One zeroes in on removals, while the other bundles full security. I tested both to find which truly ...