American Express is a international company and it operating in many countries with partnership. American Express was founded int he year of 1850 by William Fargo, Henry Wells, John Warren Butterfield in Buffalo, New York, United States.
ProtonMail Visionary: ProtonMail Visionary is our top tier plan. It gets its name from a group of crowd-funding contributors who donated a significant amount of funds in 2014 to make ProtonMail possible in the first place.
What is ProtonMail Plus? ProtonMail Plus accounts are paid versions of ProtonMail. Plus plans come with additional features and priority customer support. ProtonMail Plus refers to all paid plans, including customized plus plans, visionary plans, and business plans (coming soon). By upgrading to ProtonMail plus, you make it possible for ProtonMail to build a more private internet.