Here are a few ways to structure the description, keeping the critical "non-stackable" warning highly visible. For digital marketplace listings, making this limitation clear right away is the best way to prevent customer support tickets and refund requests.

Option 1: Professional & Highly Detailed (Recommended)
This layout separates the terms, the benefits, and the instructions perfectly, making it very easy for buyers to read before purchasing.

Lovable Pro Lite – 12 Months + 300 Credits (Secure Activation Link)

Upgrade your creative workflow for a full year with Lovable Pro Lite. This purchase provides a unique digital activation link applied directly to your personal account. Zero account details or passwords are required from you, ensuring 100% privacy and security.

⚠️ IMPORTANT BEFORE PURCHASE: 
This activation link cannot be stacked with an existing active subscription. It must be applied to a new account or an existing account that currently does not have an active Pro/Premium plan.

What's Included:

12 Months of Pro Lite Access: A full year of premium tools to enhance your projects.

300 Pro Credits: Instantly deposited to power your regular AI generation and creative tasks.

Complete Privacy: Secure URL activation—no login credentials required.

How to Activate:

Sign in to your Lovable account (ensure it has no active subscription) or create a new one.

Open the unique activation link provided after your purchase.

Follow the quick on-screen prompts to confirm.

Your 12-month access and 300 credits will be unlocked immediately!