Looking for logging into the First Data Sign Up site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the First Data Sign Up site. After that you can login as usual with your login credentials.
https://www.firstdata.com/gg/apply_test_account.htm
https://www.firstdata.com/content/icici/login.html
https://globalgatewaye4.firstdata.com/
https://www.firstdata.com/en_us/about-first-data/careers-home/application-process.html
https://www.create.net/support/how-do-i-setup-first-data-connect-in-my-shop
https://secure.linkpt.net/lpc/servlet/lpclogin
http://www.cardpaysolutions.com/apply_online
https://support.bigcommerce.com/s/article/Setting-Up-the-First-Data-e4-Payment-Gateway
https://www.nicainc.org/first-data-sign-up/
https://eventsmart.com/features/first-data-payeezy-payment-gateway/
https://twitter.com/firstdata
https://support.payeezy.com/hc/en-us/articles/203730579-Payeezy-Gateway-Demo-Accounts
https://blogs.msdn.microsoft.com/axsupport/2015/06/11/dynamics-online-payment-services-first-data-tsys-sign-up/