Does Patreon prohibit its creators from offering subscriptions elsewhere? If I was a creator, I'd create my own subscription service on my own site and offer th

Does Patreon prohibit its creators from offering subscriptions elsewhere? If I was a creator, I'd create my own subscription service on my own site and offer the same subscription packages at lower prices. Patrons benefit by getting the same content at a lower price, and I benefit by cutting out the middleman.