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You moved to Germany, you have a phone and spare minutes on the U-Bahn. Can answering surveys turn that time into something useful?
Plenty of people in Germany ask the same thing about Ipsos iSay. They search for what Germans call "Erfahrungen", meaning real experiences, and for whether the panel is "seriös", meaning trustworthy. Most of the answers they find are in German.
College Life, the global club for young internationals, wrote this guide in English. You will learn who runs iSay in Germany, how joining works, what the student work rules say and which data rights you keep.
Before you read anyone's experiences, it helps to know what the panel actually is. Companies, media and public bodies pay research firms to find out what people think. Panels like iSay are one of the ways those firms reach people quickly.
So what does that mean for you, sitting in a flat in Berlin or Munich? It means you answer questions, and the research company pays you back in rewards for your time.
According to Ipsos Germany, iSay is a global online access panel. Members sign up voluntarily, build a profile over time and get invited to surveys for Ipsos clients. If that sounds like a fit, you can sign up for Ipsos iSay in Germany through its German site and see the first surveys for yourself.
The panel is not small. In its panel FAQ, Ipsos Germany says i-Say had more than 100,000 active panellists in Germany over the last 12 months. It also says the global network reaches millions of people in more than 55 markets.
Ipsos adds that the German panel is run under ISO 20252. That is an international standard for market, opinion and social research, so the process is audited, not improvised.
Ipsos says members earn rewards for taking part. It does not publish a German reward list or a rate per survey on its own pages. The full catalogue only appears inside your account.
iSay suits people who like giving opinions and have short gaps in their day. It suits people less if they want steady, predictable money. So is it worth trying? If you speak German and enjoy surveys, it costs nothing but time to find out.
Knowing what the panel is leads straight to the next question: who is behind it, and can you trust them?
"Seriös" is the word Germans use for a company you can trust. For a survey panel, trust comes down to three things: a real company, real rules and real checks. Here is what Ipsos says about each one.
Ipsos describes itself as one of the world's leading market and social research companies. On its German homepage, Ipsos says it works in 90 markets and has more than 6 million authenticated panellists worldwide. The company says it has been growing since it was founded in 1975.
In Germany, Ipsos GmbH is based at Amerigo-Vespucci-Platz 1 in Hamburg. That is also the address its privacy policy gives for data protection questions.
Research in Germany has its own professional rules. On its trust page, Ipsos Germany says it follows:
The same page says Ipsos does not sell products and is not a hotline service. It also says answers are anonymised and reported for groups, not for individuals. Those are the signs of a seriös research company. If that is what you were checking, you can register on the German iSay site in a few minutes.
Ipsos also checks its panellists. Its panel FAQ lists control questions, checks for people who rush or tick the same box every time, and detection of text written by AI. Members who answer carefully score well on an internal "Panelist Score", while repeated careless answers can get someone removed.
What does this mean in practice? Rushing through surveys is a bad strategy. Read each question, answer honestly and you protect your account.
Not every message that uses the Ipsos name comes from Ipsos. Scammers copy research brands because people trust them. The Ipsos trust page lists the Berlin numbers (starting 030 4669) that its phone survey team, trend.test, calls from. That list covers phone polls, not the iSay panel.
With the company checked, the practical part comes next: how to join from Germany as an international.
Signing up is simple, but a few details matter if German is not your first language. Here is what you need to know before you register.
Ipsos's German iSay page links to a sign-up address ending in "/de-de", the German version of the iSay site. That is the panel for people living in Germany. If you open the iSay site from another country's page, you may land on a different country's panel.
Here's what most internationals want to know: can you join even if you only moved here last year? Ipsos does not list residence rules on its German page. It does say every registration goes through a country check, so join from Germany, on your own German connection.
Ipsos's German iSay page is written entirely in German. Ipsos does not say on that page which languages surveys come in, so plan on German questions.
Ipsos says every new member goes through a double opt-in. In plain terms, you confirm your email address before the account goes live. Registration also includes a country check based on your internet address and a comparison of device settings with your real location.
So what does that mean for someone using a VPN or a phone set to another country? It may flag your account. Keep things simple: use your real details and your normal connection.
Panels exist to hear from real, individual people. Ipsos lists multi-factor authentication among its registration checks, alongside the country check.
Before you create an iSay account, though, it is worth checking one more thing: what German law says about students earning money.
This is the part most English guides skip. Germany has clear rules on how much international students can work, and a clear tax system. Survey rewards are small, but it still makes sense to know where the lines are.
Your nationality decides which rules apply. The DAAD guide, from the German Academic Exchange Service, says students from the EU, Iceland, Liechtenstein, Norway and Switzerland have unrestricted access to the German labour market.
Students from other countries have limits. Those limits sit in their residence permit, so it is worth reading yours. Check the conditions on your permit. Your university's international office can explain any wording you are not sure about.
According to the DAAD, international students from outside the EU may work 140 full days or 280 half days a year. The BAMF guidance, from Germany's Federal Office for Migration and Refugees, adds that going beyond this needs a permit from the immigration authority and the employment agency.
The DAAD also says self-employed or freelance work is only possible if the Ausländerbehörde, the local foreigners' office, allows it. Ipsos describes iSay as a panel people join voluntarily, not as a job. No official page we found says how survey rewards fit these rules.
So is answering surveys "work" for your visa? Nobody can promise you an answer online. If you hold a non-EU student permit and plan to earn regularly, ask your foreigners' office or your university's international office first.
A minijob is a small job with an employer. The Minijob-Zentrale, the official minijob office, says that in 2026 a minijob may pay on average no more than 603 euros a month, or 7,236 euros a year.
A survey panel does not employ you in this way. So the minijob limit is useful context for your other jobs, not a rule for survey rewards.
Germany does not tax income below a basic allowance. Under section 32a of the Income Tax Act, that allowance, the Grundfreibetrag, is 12,348 euros of taxable income for 2026.
A separate rule in section 22 says income from occasional services is not taxed if it stays under 256 euros in a calendar year. Which category your rewards fall into depends on your situation. If your earnings grow, check with the Finanzamt (the local tax office) or a tax adviser.
Keep a simple record of what you earn from surveys and side jobs across the year. It takes two minutes a month and makes any later question from the tax office easy to answer. Rules like these protect you. The same goes for the data you share with any panel, which is the last big topic.
Good experiences with a panel come from knowing your rights and keeping expectations realistic. Germany and the rest of the EU give you strong control over personal data. Here is how to use it.
The GDPR, the EU's General Data Protection Regulation (DSGVO in German), applies to every company handling your data in Germany. According to the European Commission, you have the right to:
The EDPB guide, from the European Data Protection Board, says companies must respond to these requests within one month. In most cases they cannot charge you a fee.
How do you actually ask? Write a short, plain message saying which right you are using. Send it through your account or to the data protection contact in the Ipsos privacy policy. You do not need legal wording.
If surveys stop being fun, leave properly. Close your account, then ask for deletion if you want your data gone too.
A survey account holds your name, email address and profile answers. That makes it worth protecting like any other online account.
If you ever think someone else has accessed your account, change the password straight away and contact the panel through its official website.
Surveys are not a side income for most people. You will get screened out of some surveys, rewards take time to build up and invitations depend on your profile. So is it worth it? If you treat it like pocket money, yes. Track what you earn in a spending journal and you will quickly see if the time pays off for you.
That leaves a simple picture of iSay in Germany, which the conclusion pulls together.
iSay is the online survey panel of Ipsos, a research company founded in 1975 that runs its German business from Hamburg. Ipsos says the German panel has more than 100,000 active members, follows German and international research codes and checks answers for quality.
For internationals, three things matter most. Expect surveys in German and join from Germany with your real details. If you are a non-EU student, check the 140-day rule and the self-employment rule with your foreigners' office.
Your data stays yours. Under the GDPR you can ask for a copy, withdraw consent and request deletion, and companies must answer within one month. Treat surveys as a small extra for spare minutes, and they can be a calm, useful habit.
Yes. iSay is run by Ipsos, which follows the ADM guidelines and the ICC/ESOMAR code in Germany and holds ISO 20252 for its panel. The risk comes from fake emails that copy the brand, so always log in by typing the address yourself.
Ipsos does not say which languages surveys come in. Its German iSay page and sign-up address are German, so plan on German-language surveys.
Ipsos does not publish a rule on this. Non-EU students have a 140-day work limit and need permission for self-employment, so ask your foreigners' office if you plan to earn regularly.
It depends on your total income and how your rewards are classed. Germany's basic allowance is 12,348 euros for 2026, and some occasional income under 256 euros a year is not taxed. Ask the Finanzamt or a tax adviser if unsure.
Write to Ipsos through your account or its data protection contact in Hamburg and ask for erasure under the GDPR. Companies must respond within one month, normally free of charge.
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