Everything you need to get started

Practical guides for installing server software, managing licenses, connecting WHMCS, and securing your hosting environment.

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Start with the setup path that matches your service. Our current WHMCS knowledgebase articles are listed below these guides.

Getting Started Prepare your server, confirm access, and follow the first setup checklist. License Installation Install and update supported control-panel and server software licenses. WHMCS Setup Connect products, billing, provisioning, and client access in WHMCS. SSL & Security Protect your panel and hosted websites with secure certificates and updates.

Use this checklist before running any installer or license command.

Confirm that you have root or administrator access to the server.
Record the server IP address and verify DNS points to the correct host.
Update the operating system and create a recent backup or snapshot.
Check that the required ports are open for the panel and services you plan to install.

Run installation commands from a root shell and review each command before execution.

Use the product-specific instructions supplied with your active TwinsHost license.

Example workflowDownload the official installer provided with your order, run it as root, then verify the license status.

Confirm the license type, operating system, server IP, and required software version.

Verify the panel loads correctly, check the license status, and keep the update command available.

Connect your catalog and billing workflow to the hosting services you sell.

Create product groups, products, billing cycles, welcome emails, and provisioning settings.

Place a test order, confirm module credentials, and verify that the service reaches the expected status.

Keep administrator panels, customer areas, and hosted websites protected.

Use HTTPS for the client area, admin area, and control panel.
Renew certificates before expiry and confirm automatic renewal is working.
Apply operating-system, panel, and application security updates regularly.
Limit administrator access and use strong passwords with two-factor authentication.

ADDITIONAL LINKS

Open a support request or browse the live WHMCS articles for account-specific guidance.

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