React / Next.js
Add the LinkToast widget to a React or Next.js app.

Paste one script tag where you want the widget. The loader inserts the iframe and keeps it in sync with whatever you publish from Studio.
Open Studio, finish your widget layout, and click Publish. Copy the embed code from the Code button. It includes your widget ID.
Edit the page where the Trusted By block should appear. You need access to the raw HTML or a template file, not only a visual editor preview.
Paste the embed snippet from Studio where you want the widget to render. Before the closing body tag is a reliable default. The script loads async and does not block the rest of the page.
Upload or deploy the updated HTML. Load the page in a browser and confirm the widget appears. Publish an update in Studio to verify the live widget changes without editing the tag again.
Sign up, publish a widget, and paste the embed code on your site.