[Home](./index.md) > [@firebase/auth](./auth.md) > [RecaptchaVerifier](./auth.recaptchaverifier.md) > [verify](./auth.recaptchaverifier.verify.md) ## RecaptchaVerifier.verify() method Waits for the user to solve the reCAPTCHA and resolves with the reCAPTCHA token. Signature: ```typescript verify(): Promise; ``` Returns: Promise<string> A Promise for the reCAPTCHA token.