Someone wants
what you have.
Rentl lets you buy and sell advertising space wherever people can see it. A shirt, a car, a wall, a website. If people see it, someone can rent it.
- Money held until the ad runs
- Paid in USDC
- No wallet to list
- Booked
- Held
- Ran
- Paid
What counts as an ad space?
A shirt, a website, a car, a wall, a storefront, even a gadget. Anything people can see.
If people see it, someone can rent it.
It's open.
Got space people can see?
Put it up for rent. Set what you are offering and what it costs, send the link to the sponsor already in your DMs, and get paid when the placement actually runs. About a minute, no wallet until someone pays.
A booking is only complete when the ad runs.
Rentl holds the money until there's proof the placement happened. No wondering whether the ad ran or where the money went: you keep a clear record of what was promised, what was delivered and what was paid.
Find a space
Browse advertising space listed by people who have something worth showing.
Book it
Pick the placement you want and pay the price the seller set. No haggling in DMs.
The money is held
It leaves the sponsor and goes nowhere. Neither side can touch it yet.
Run the ad
The seller puts the agreed placement live, exactly as promised.
Prove it ran
The seller uploads proof by the deadline. The sponsor sees exactly what was delivered.
Get paid
The sponsor confirms, or after 48 hours it is released on its own. No proof in time and the money goes back.
Held and settled in USDC on Solana.
It worked.

22 hours on a bus. No sleep. Ten hours in Belgrade.
I auctioned the front of my shirt, the back of my shirt, and a slide in my own pitch deck. Then I walked on stage at Superteam Balkan's Demo Day wearing the product, in front of 100 people in the room and 2,300 watching live.
30 teams. Judge's Honorable Mention.
The shirt was never the point. The point was finding out whether people will actually pay for a surface. They will.
- In the room
- 100
- Watching live
- 2,300
- Teams pitching
- 30
- USDC across 3 surfaces
- 235
What sold
Closed · May 2026
Now it's live. The money is held until there's proof the ad actually ran.
Sell your spaceQuestions, answered.
Something not here? DM us on X. Happy to walk you through how a deal works before you set one up.
@rentldevWhat is Rentl?
Rentl is a marketplace for advertising space.
People with space list it, and sponsors book it and get their ad in front of real people.
What can I sell on Rentl?
Anything that can legitimately carry an ad.
A shirt, website, car, storefront, wall, event, screen or any other surface people can see.
I have a space I want to sell. How does it work?
List it: say what it is, mark the places an ad can go, price each one and say what you will do.
When someone books a place, run their ad as agreed and upload proof that it ran.
How do I buy advertising space?
Browse the listings, find one that fits what you want to promote, pick the places you want and upload your logo.
You pay the listed price, and the money is held until the seller proves the ad ran.
How are spaces priced?
The seller picks for each place: a fixed price, or an auction.
At a fixed price, you see the price before you book and that is what you pay. In an auction, the place goes to the highest bid when it ends.


