# Merchants that accept lightning ### [Lightning Roulette](https://lightning-roulette.com/): "Provably fair" gambling - You can only verify that the last spin emitted the value committed to prior to the spin, not that the rng isn't biased. But if it was biased, you'd be able to exploit it for profit, so it seems fair ### [silent.link](https://silent.link/): Anonymous eSIM