ArenOne Blog
Practical guides on European immigration, visas, study and investment — by the ArenOne team.
European Residency & Immigration
Portugal D7 Visa: A Complete Guide to Passive Income Residency
A practical guide to Portugal's D7 visa for Iranians: passive income requirements, documents, steps, costs, Schengen benefits and the path to citizenship. By ArenOne.
8 min read
Student visas
European Student Visas: From Choosing a Country to the Visa, Step by Step
A guide to European student visas for Iranians: comparing countries on tuition and language, admission steps, proof of funds, embassy appointments and student work rights.
7 min read
Investment & real estate
Greek Golden Visa Through Property: Requirements, Amounts & Steps
A practical guide to Greece's golden visa for Iranians: minimum investment by region, documents, the property purchase process, benefits and limitations.
6 min read
Tourist visas
Schengen Tourist Visa: The Complete Guide to Documents, Requirements & Process
Everything Iranians need for a Schengen tourist visa: required documents, proof of funds, embassy appointments, validity, and the mistakes that lead to refusals.
7 min read