It's 1s 

 It's more like the merger of a like and a tip, I think. A tip requires the extra step of defining an amount to get an invoice, where this would have a configuration set amount and the invoice comes right up for quick payment. 

 I see, is this a damus thing? I'm on Android/Amethyst 🥲 

 damus test client. snort.social web has zaps too