mechanikalk

I think that this has to do with the fact that snapchat hasn't really brought much of any technical innovation to the landscape since the original app. Their lenses that they introduced were acquired not developed in house. There are other messaging apps that are starting to gain market share like Flashbang! www.flashbang.strikingly.com which actual have innovation.

Thanks! The seemingly simple technique actually took many iterations to get a good balance between security and view ability.