Editing CAPTCHA (section)

=== Outsourcing to paid services ===
There are multiple Internet companies like ''2Captcha'' and ''DeathByCaptcha'' that offer human and machine backed CAPTCHA solving services for as low as US$0.50 per 1000 solved CAPTCHAs.<ref>{{cite web | url = http://www.prowebscraper.com/blog/top-10-captcha-solving-services-compared/ | title = Top 10 Captcha Solving Services Compared | access-date = 2018-12-10 | archive-date = 15 December 2018 | archive-url = https://web.archive.org/web/20181215172409/http://www.prowebscraper.com/blog/top-10-captcha-solving-services-compared/ | url-status = live }}</ref> These services offer APIs and libraries that enable users to integrate CAPTCHA circumvention into the tools that CAPTCHAs were designed to block in the first place.<ref>{{Cite web |title=How Cybercriminals Bypass CAPTCHA |url=https://www.f5.com/company/blog/how-cybercriminals-bypass-captcha |access-date=2022-10-27 |website=www.f5.com |language=en-US |archive-date=27 October 2022 |archive-url=https://web.archive.org/web/20221027095027/https://www.f5.com/company/blog/how-cybercriminals-bypass-captcha |url-status=live }}</ref>