They don't even call it WBTC (which is on ETH) or anything else, but straight BTC!
And they have two of them!

@OP
Since Binance is charging more for a segwit transaction and a higher minimum you can pretty much guess how many pigs will fly till they add LN!!!
But CZ will post some bs on Twitter, some #safu thing and most will forget he's actually one of Bitcoin's biggest enemies.