---
title: "Discussion on \"Pre Signup Validation on AWS Cognito\" | Hashnode"
description: "Discussion on \"Pre Signup Validation on AWS Cognito\". Handle pre signup validation on AWS Cognito using Lambdas. After reading this article, you should able to implement custom validation logic before sign up."
url: "https://hashnode.com/posts/pre-signup-validation-on-aws-cognito/62509aa792d73e7055c16eb4"
---

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# [Pre Signup Validation on AWS Cognito](https://kelvinmwinuka.com/pre-signup-validation-on-aws-cognito?utm_source=hashnode&utm_medium=feed)

Handle pre signup validation on AWS Cognito using Lambdas. After reading this article, you should able to implement custom validation logic before sign up.

Apr 8, 2022 · 6 min read · kelvinmwinuka.com  
Updated Apr 10, 2022  
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## Written by

[Kelvin Mwinuka](https://hashnode.com/@kelvinmwinuka)

@kelvinmwinuka · London, United Kingdom

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

Full Stack Software Engineer

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