# Install Fordefi's WebSDK Use one of the following methods: ## Option 1: Use the npm package Install the `@fordefi/web-sdk` [package](https://www.npmjs.com/package/@fordefi/web-sdk) to your project: ``` # Using npm npm install @fordefi/web-sdk # Using Yarn yarn add @fordefi/web-sdk ``` ## Option 2: Use the SDK directly Add to your HTML `` section ```html ``` ## CORS Whitelisting You must contact Fordefi to whitelist your domain for CORS access. For local development or testing, you can alternatively run Chrome with CORS disabled using: ```bash # choose any directory mkdir -p /tmp/chrome-user-data open -n -a /Applications/Google\ Chrome.app --args --user-data-dir=/tmp/chrome-user-data --disable-web-security ```