Know how to keep a secret?

We're a team of ex-Google, Facebook, Visa, Pinterest, Amazon, Depop, Uber and Dyson scientists, engineers, designers and inventors... and we're about to change the world forever. Yup... you found us. We're guarding the biggest secret in the world, and you're in the first 0.00000001% to know. We're hiding in this WhatsApp... if you know people who can be trusted with a secret, whisper about us. If you don't... Sssssshhhh!
Don't worry, we won't be evil with your details, nor spam you.