Sign inCreate your system

Notes on billing and hosting.

How hosting gets billed, provisioned and supported, and what we learned building it. Every post has an author and a date.

Oct 18, 2026Hosting control panel vs billing system vs provisioning moduleUnderstand the difference between a hosting control panel, billing system, and provisioning module, and see how they work together to automate a customer order from checkout to server setup.By Administrator · Oct 18, 2026 · Updated Oct 19, 2026Read Oct 17, 2026Registrar API Rate Limits: Retries and Backoff with JitterLearn how to implement rate limits, retries, and exponential backoff with jitter when calling registrar APIs to avoid throttling and duplicate domain registrations.By Administrator · Oct 17, 2026 · Updated Oct 19, 2026Read Oct 16, 202612 Signs Spreadsheets Are Costing Your Hosting BusinessSpot the 12 warning signs that manual invoicing and spreadsheets are draining your hosting reseller profits. Learn how to automate and protect customer trust.By Administrator · Oct 16, 2026 · Updated Oct 19, 2026Read Oct 14, 2026GDPR Data Map for Hosting Resellers: Where Personal Data LivesMap personal data across your billing, control panel, and provisioning systems, then build a one-click subject access and portability export that satisfies GDPR.By Administrator · Oct 14, 2026 · Updated Oct 19, 2026Read Oct 13, 2026Hosting Automation Platform Trial Scorecard: 10 Pass/Fail ChecksUse this 14-day trial scorecard to evaluate hosting automation platforms. Ten pass/fail checks predict production readiness before you migrate customers.By Administrator · Oct 13, 2026 · Updated Oct 19, 2026Read Oct 12, 2026How to Measure Domain Attach Rate per Plan and CohortLearn how to instrument domain attach rate per plan and cohort in your hosting billing system to uncover its true contribution margin impact.By Administrator · Oct 12, 2026 · Updated Oct 19, 2026Read Oct 11, 2026EU VAT for hosting invoices: automate reverse chargeLearn how to automate EU VAT and reverse charge on hosting invoices. Validate VAT IDs, apply place-of-supply rules, and store audit-ready evidence.By Administrator · Oct 11, 2026 · Updated Oct 19, 2026Read Oct 9, 2026Hosting Backups: Who Backs Up What?Understand the shared responsibility model for hosting backups: what providers back up, what you must export, and how to verify restores with an RPO/RTO checklist.By Administrator · Oct 9, 2026 · Updated Oct 19, 2026Read Oct 7, 2026How to Design Hosting Product Tiers That SellLearn how to structure hosting product tiers with decoy pricing, resource bundling, and checkout add-ons to increase average order value and upgrade rates.By Administrator · Oct 7, 2026 · Updated Oct 19, 2026Read Oct 6, 2026Replace Polling with Signed Webhooks for Hosting EventsLearn how to replace polling loops with signed webhooks for hosting event automation. Implement HMAC verification, timestamp tolerance, and replay protection.By Administrator · Oct 6, 2026 · Updated Oct 19, 2026Read Oct 5, 2026Domain Attach Rate: Unit Economics for Hosting ResellersDomain attach rate drives hosting margin. Learn how first-year costs, renewal repricing, and churn timing affect your unit economics and what to do about it.By Administrator · Oct 5, 2026 · Updated Oct 19, 2026Read Oct 4, 2026Domain Registration Lifecycle: Registrar to WHOISUnderstand the domain registration lifecycle from registrar to registry to WHOIS, including EPP status codes and why new domains show as pending. Perfect for resellers and beginners.By Administrator · Oct 4, 2026 · Updated Oct 19, 2026Read Sep 30, 2026Open Source vs Commercial Hosting Billing: Real CostsCompare open source and commercial hosting billing platforms on real cost and features, and learn where open source breaks down as you scale.By Administrator · Sep 30, 2026 · Updated Oct 19, 2026Read Sep 29, 2026Hosting Auto-Suspension: Build a Grace Period & Dunning LadderLearn how to design a grace period and dunning ladder for hosting auto-suspension that separates payment failures from abuse, so reliable customers stay online.By Administrator · Sep 29, 2026 · Updated Oct 19, 2026Read Sep 25, 2026Multi-Currency Hosting Pricing: Fixed vs Live RatesLearn when to lock fixed price lists per region and when to use live exchange-rate conversion at checkout for your hosting business. This guide helps you decide the best multi-currency pricing strategy.By Administrator · Sep 25, 2026 · Updated Oct 19, 2026Read Sep 24, 2026Uptime SLA Explained: 99.9% vs 99.99% Downtime MinutesTranslate uptime SLAs like 99.9% and 99.99% into real monthly downtime minutes and learn how to set maintenance windows, monitor effectively, and communicate with customers.By Administrator · Sep 24, 2026 · Updated Oct 19, 2026Read Sep 23, 2026Reduce PCI DSS Scope in Hosting Billing: A Practical GuideLearn how to reduce PCI DSS scope in your hosting billing system by tokenizing card data, masking customer PII in admin panels, and enforcing least-privilege staff roles.By Administrator · Sep 23, 2026 · Updated Oct 19, 2026Read Sep 22, 2026Payment Gateway Selection for Hosting Resellers: Beyond FeesCompare payment gateways for hosting resellers on chargeback handling, payout timing, currency coverage, and PCI scope. Choose the right one beyond transaction fees.By Administrator · Sep 22, 2026 · Updated Oct 19, 2026Read Sep 21, 2026Hosting Billing Proration and Refund Rules: A Practical GuideMaster proration, credit notes, and refund rules in hosting billing. Learn how to handle mid-cycle upgrades, downgrades, cancellations, and failed payments without disputes.By Administrator · Sep 21, 2026 · Updated Oct 19, 2026Read Sep 16, 2026How Provisioning Modules Map Billing Events to cPanel, Plesk, and Virtualmin API CallsLearn how provisioning modules translate billing events into cPanel, Plesk, and Virtualmin API calls, and how to handle failures and reconcile accounts created in the panel but not in billing.By Administrator · Sep 16, 2026 · Updated Oct 19, 2026Read Sep 13, 2026Fix SPF, DKIM, DMARC: Hosting Email Spam GuideDiagnose and fix SPF, DKIM, and DMARC misconfigurations, and mitigate shared IP reputation damage when your customers' email lands in spam.By Administrator · Sep 13, 2026 · Updated Oct 19, 2026Read Sep 12, 2026Automating SSL for Hundreds of Domains: A Step-by-Step GuideLearn how to build a centralized certificate automation pipeline that handles ACME rate limits, DNS-01 validation, wildcard certificates, and renewal failures across hundreds of customer domains.By Administrator · Sep 12, 2026 · Updated Oct 19, 2026Read Sep 11, 2026What Happens After a Hosting Order Is Paid?See the exact sequence of automated backend actions triggered when a hosting order is paid, from invoice settlement to DNS, SSL, welcome email, and monitoring.By Administrator · Sep 11, 2026 · Updated Oct 19, 2026Read Sep 9, 2026Hosting Account Lifecycle Explained: Automation vs. Human DecisionsFollow a hosting account from signup to renewal to suspension and see exactly which tasks automation software handles and which still need a human.By Administrator · Sep 9, 2026 · Updated Oct 19, 2026Read Sep 6, 2026Hosting Migration Checklist: Minimize Downtime and Data LossFollow this hosting migration checklist to map dependencies, sequence DNS cutover, and set rollback triggers. Reduce downtime and prevent data loss during your move.By Administrator · Sep 6, 2026 · Updated Oct 19, 2026Read Sep 5, 20265-Email Onboarding Sequence to Reduce Hosting ChurnLearn how to build a 5-email onboarding sequence triggered by first login, DNS setup, and ticket avoidance to keep new hosting customers engaged and reduce first-month churn.By Administrator · Sep 5, 2026 · Updated Oct 19, 2026Read Sep 4, 2026White-Label Hosting Brand Audit: 12 Hidden Upstream Touches to FixDiscover 12 hidden upstream touches that reveal your white-label hosting provider's brand to customers, from server error pages to DNS templates, and learn how to eliminate them for a truly seamless experience.By Administrator · Sep 4, 2026 · Updated Oct 19, 2026Read Sep 3, 2026Idempotency keys and webhook replay for payment integrations: a practical guide for hosting platformsLearn how idempotency keys and webhook replay prevent duplicate charges and missed events in retry-safe subscription billing for hosting platforms, with code examples.By Administrator · Sep 3, 2026 · Updated Oct 19, 2026Read Sep 2, 2026Race-Proof Cron Sweep: Suspending Services SafelyLearn how to design a cron sweep that suspends overdue services without touching the wrong row. Discover a race-condition-proof query pattern for payment-failure checks, ensuring accurate billing automation.By Administrator · Sep 2, 2026 · Updated Oct 19, 2026Read Sep 1, 2026Reseller Hosting as Managed Service: Sell Uptime & SupportLearn how to position reseller hosting as a managed service bundle that sells uptime, support, and expertise rather than just server space, with a pricing model based on value-added services.By Administrator · Sep 1, 2026 · Updated Oct 19, 2026Read Aug 29, 2026Domain Renewal vs Hosting Payment Failure: How to Tell Them ApartLearn to distinguish domain renewal failures from hosting payment failures so you can automate the right recovery workflows and avoid unnecessary service interruptions.By Administrator · Aug 29, 2026 · Updated Oct 19, 2026Read Aug 25, 2026Alert hierarchy for hosting automation: stop paging on noiseLearn to build an alert hierarchy for hosting automation that filters routine noise from critical failures, so you only get paged for issues that truly impact customer uptime and revenue.By Administrator · Aug 25, 2026 · Updated Oct 19, 2026Read Aug 23, 2026Tiered Suspension Rules That Flag High-Risk Accounts but Exempt Loyal CustomersLearn how to design tiered suspension rules that flag only high-risk accounts while auto-exempting long-tenured customers with clean payment histories, reducing false positives and churn.By Administrator · Aug 23, 2026 · Updated Oct 19, 2026Read