---
title: "Discussion on \"Fill OTP forms within cross-origin iframes with WebOTP API\" | Hashnode"
description: "Discussion on \"Fill OTP forms within cross-origin iframes with WebOTP API\". Implementing One-Time Passwords (OTP) with an iframe\nOne-time passwords (OTP) are a commonly used method for securing online accounts and transactions. OTPs are typically delivered via SMS or email, and are only valid for a single use. In this articl..."
url: "https://hashnode.com/posts/fill-otp-forms-within-cross-origin-iframes-with-webotp-api/63b75193e628176eb33af6dc"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Fill OTP forms within cross-origin iframes with WebOTP API](https://blog.raphaelcarlosr.dev/fill-otp-forms-within-cross-origin-iframes-with-webotp-api?utm_source=hashnode&utm_medium=feed)

Implementing One-Time Passwords (OTP) with an iframe One-time passwords (OTP) are a commonly used method for securing online accounts and transactions. OTPs are typically delivered via SMS or email, and are only valid for a single use. In this articl...

Apr 21, 2021 · 2 min read · blog.raphaelcarlosr.dev  
Read the article

-   [#otp](https://hashnode.com/tag/otp)

## Written by

[Raphael Carlos Rego](https://hashnode.com/@raphaelcarlosr)

@raphaelcarlosr · São Paulo, Brazil

  
[View profile](https://hashnode.com/@raphaelcarlosr)

Full stack software engineer, application security specialist

Experienced, creative, and motivated software engineer with a solid background in full stack software development and 18+ years of experience, acculturated in devsecops.

## Responses

Markdown supported · ⌘↵ to post

No responses yet.