# LiveCall > LiveCall puts a “Video call me now” button on any website. Visitors click it and are in a browser video call with a real person from the business in seconds. ## Install Add this one line once, site-wide, just before ``, so it loads on every page: ```html ``` - Replace YOUR_WIDGET_KEY with the workspace’s widget key (it starts with `lk_live_`). The account owner finds it, with their ready-made code, in the LiveCall dashboard under Install: https://joinlivecall.com/app/install - Put it in the shared layout or template, or in the website builder’s site-wide footer or custom code setting. Don’t change it, don’t download or bundle the script, and don’t add it twice. - Next.js: load it with next/script in the root layout: ```tsx // app/layout.tsx (App Router) or pages/_app.tsx (Pages Router) import Script from 'next/script'; // Inside , after {children} (in _app.tsx: after ):