But wait, it gets even better.
Discord says that they may even end up lowering that 10% to a smaller amount by finding ways to optimize their technology and making things more efficient.
This announcement comes hot on the heels that the Epic Games Store is going with an 88/12 split (their BS of paying for a year of timed exclusives notwithstanding), and Valve's announcement of an 80/20 split but only for those games that hit $50 million sales (it's otherwise a 70/30 split, 75/25 at $10M).