How to use the Omio referral code, step by step
- Create an Omio accountSign up on omio.com or in the Omio app and verify the account.
- Add greg3o3p4e1sOpen My Account and enter the code in the Invite an Omio Member friend section. The €10 credit is added to your account.
- Book an eligible tripSearch trains, buses or ferries and pay on Omio. The credit appears at checkout once your basket reaches the minimum shown in your account.
- Use it within a yearThe credit expires one year after it's issued.
What the Omio sign-up bonus pays
What Omio's €10 credit is and which tickets count
It's €10 of Omio credit for your first booking. It shows up on the checkout page and comes off the ticket price. It isn't cash and can't be withdrawn.
Your basket has to reach a minimum price, not counting service fees, and Omio shows that minimum in the Refer a Friend section of your account. On flights the rules are tighter: the basket must be at least €100, only €5 of the credit can be used, and the rest stays for your next booking.
- Trains, buses and ferries take the full €10.
- Some operators are sold directly through their own systems and don't take the credit. Omio names Deutsche Bahn and Amtrak as examples.
- Tickets bought on another company's website after you leave Omio don't count.
- Referral credit can't be combined with other Omio promotions in the same booking.
Does the Omio referral code still work?
Yes. This page was checked on 24 September 2026 against Omio's referral terms, which were last updated on 9 September 2026. greg3o3p4e1s is the author's own code from an active Omio account.
Omio invite code or referral link: how you add it
Omio doesn't need a link. Its terms describe one route: create and verify your account, then add the code in the Invite an Omio Member friend section under My Account. The €10 appears in your account after that.
The only timing rule is that it has to happen before your first booking, because that booking is what the credit is for.
What Omio is
Omio is a travel booking site and app from Berlin, founded in 2013 as GoEuro. You search and book trains, buses, flights and ferries in one place, mostly across Europe, with some routes in the US and Japan.
It's most useful for journeys that cross borders or mix operators, such as Vienna to Budapest or Madrid to Valencia by train. Times and prices from different companies sit on one screen, and the tickets land in the app.
What the person who shared the code gets
The account behind greg3o3p4e1s gets €10 of Omio credit too, but only after you've booked and actually taken the trip. If the booking is cancelled, it earns nothing. Omio pays it, and your price doesn't change.
Omio referral code questions
What is the Omio referral code?
It's greg3o3p4e1s. Once your account is created and verified, add it under My Account in the Invite an Omio Member friend section.
Can I add the Omio referral code after signing up?
Yes. Omio's terms let you create a verified account first and add the code in My Account afterwards. Do it before your first booking, because the credit is for that booking.
Can I use the credit on flights?
Partly. A flight basket has to be at least €100, and only €5 of the credit can be used on it. The rest stays in your account.
How long is the credit valid?
One year from the day it's issued.
Can I use it on a Deutsche Bahn ticket?
No. Omio excludes some directly integrated operators from referral credit, and it names Deutsche Bahn and Amtrak as examples.
Does it work outside Germany?
Yes. Omio's referral terms don't tie the code to one country, and the credit is converted to your local currency.