2 blue ticks

To successfully complete a task. Normally one which has been witnessed or viewed but does not necessarily receive acknowledgment. Derived from WhatsApp's read notification of 2 blue ticks.

Did you see me on the climbing wall?

Yeah, 2 blue ticks for completing that hard route.

2 ticks in

A punk/ska band from marion massachusetts.

Dude 2 ticks in just played a killer show in todd's backyard.