4thWall vs Hidden City Hunts

Every minute you stream Netflix & Hulu raises money for charities you choose.

We are a Chrome browser extension that uses ad sponsors to raise donations for charitable causes. Users earn points for every minute they stream on Netflix, Hulu, or Prime Video. After 250 points they unlock a donation. Every donation earns another entry into our weekly giveaways!

Location: Los Angeles, United States

Cryptic, self-guided adventures in the places you love.

Hidden City Hunts provides interactive fun-filled modern day scavenger hunts around real-world locations and online. Solve cryptic clues and discover hidden treasures as you adventure through our trails, all while learning interesting facts along the way. Sign up online and then use your smart phone to navigate through our trails. We recommend these trails for anyone age 15+, however, we've just started to add our first kid-friendly trails and there are more to come! Come explore with us!

Location: Chicago, USA