Sentrail
Commercial

Billing, refunds & support

Effective
August 6, 2026
Version
2026.08
These terms supplement the Terms of Service and describe how ZerwOne Network LLC bills for Sentrail, how to cancel, when we refund, and what support you can expect on each plan.

01Plans and entitlements

02Billing and payment

03Cancellation

04Refunds

05Support targets

06Availability and maintenance

Basis for this document

Support tiers mirror the plans defined in the product's billing configuration. The fourteen-day goodwill window and statutory withdrawal carve-out follow standard SaaS self-serve practice and EU consumer distance-selling rules. Provided for information; it is not legal advice.