Yes, they can be used commercially as long as users comply with the content policy.
Yes, initially. Users start with 50 credits and can claim 24 free credits daily, but additional credits require a subscription.
None. Everything runs in the browser using server-grade CPUs and GPUs, so no additional hardware is needed.
A public API is in development. High-volume users can request beta access via email.
Affiliates can earn a 20% commission on sales and subscription renewals for up to a year by referring new customers.