HashCool

HashCool leva os benefícios da blockchain para todos, através de uma extensão de navegador ou via API. Com ele, qualquer usuário ou…

HashCool: Blockchain Extension for Authenticating Documents

HashCool is a browser extension and API that brings the benefits of blockchain to users and businesses. It allows users to authenticate and protect their electronic documents, create permanent records of websites, and ensure ownership and intellectual property rights.
Install from Chrome Web Store

Extension stats

Manifest V2
Users: 474
-31
Rating: 3.80
(10)
Version: 2.0.1 (Last updated: 2019-05-22)
Creation date: 2019-05-22
Permissions:
  • activeTab
Size: 2.29M
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Simplicity and ease of use
  • Effective for document registration and authenticity
  • Utilizes blockchain technology
  • Helpful for legal documentation
  • Meets user security requirements
Cons
  • Issues with account confirmation emails
  • Problems with mobile app registration
  • Reports not being delivered since January 2021
  • Technical bugs affecting usability
Most mentioned
  • Not functioning properly
  • User-friendly interface
  • Great for legal and document authenticity
  • Importance of blockchain application
User reviews
Estou realizando a construção do tcc, e o tema é Analise de Dados em aplicação de Autenticação de documentos via rede blockchain, e a linguagem que preciso programar é Flutter, e o sistema de hashcool é perfeito. Queria ver a possiblidade de vocês poderem me ajudar nisso. email: [email protected]
by Victor Mattos, 2023-11-13

LIXO NÃO FUNCIONA
by Pablo Natalino, 2021-05-04

Não está funcionando. Não envia email de confirmação da conta.
by Juliana Caldas, 2021-03-25
View all user reviews

Extension safety

Risk impact

HashCool does not require any sensitive permissions.

Risk impact analysis details
  • Low Request access to the following domains:
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of HashCool. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Similar extensions

Here are some Chrome extensions that are similar to HashCool: