AdsFair
I research the living web.
The living web is not a feed. It is the conversations, plans and shops that keep moving after you close the tab. AdsFair builds the software that stays inside that motion.
Nexy is the main work — an AI between people, not another chatbot you talk to alone. You send one sentence. Nexy handles the messages, the chasing and the collating with everyone else, in WhatsApp, where they already are. That research lives at nexy.works.
Yoors is the laboratory beside it: a fair-share platform since 2015, now the place to try agentic ecommerce without handing the shop to a platform.
The main work
Nexy
Stop being the one who manages everything. At home and at work it is you who remembers what was decided, who does what, and where you need to be. Give that job to Nexy. She remembers, plans and follows up. You just talk.
A normal assistant is a private conversation: useful to you, invisible to everyone else. Nexy sits in the gap between people, which is where almost all the tedious coordination in a life actually happens. The people on the other side install nothing and sign up for nothing.
YOU
Ask the ski group who can pick up the lift passes on Friday, and remind whoever says yes.
NEXY
Sent. Three people answered. Tom will collect them Friday morning — I will nudge him Thursday at 18:00.
One sentence from you. Everyone else gets a normal WhatsApp message. Live on the web today; iOS and Android are on the way.
What Nexy is for
Almost everything people organise together runs on the same few actions: making a plan, reminding someone, asking a group something, agreeing what was agreed, settling money, keeping in touch. Every one of those is a chain of small messages. Nexy takes the chain.
The laboratory
Yoors is a lab for agentic ecommerce.
Yoo.rs started as a fair-share content platform: pay creators for real pageviews, instead of eating attention and data. Ten years on, it is the place we try what happens when software can find a product, explain it, sell it and settle — without platform risk for the seller.
Agentic ecommerce means the agent does the work that used to sit on a marketplace: matching, copy, checkout, follow-up. Yoors Market is the first cut of that: an AI-native marketplace where the platform does not become the risk.
- The gateProducts have to earn their way in. A real advantage, a true number, and a paragraph on who should skip it.
- The agentSoftware that can read the reviews, the manual and the price ladder — then write the piece a human would trust.
- The shopSellers keep the relationship. No surprise bans, no taking the customer. That is the experiment running on Yoors.
What AdsFair builds
Applications and platforms, thought AI-native. Four products, one company.
About
AdsFair B.V. is a Dutch internet company, registered in Gouda since 26 February 2014 (KVK 60126035). It operates Nexy, Yoors, Yoors Market and FormReady from Gouda and Curaçao. It is not an advertising network.
Henkjan de Krijger is the founder. Born in 1972 in Hardinxveld-Giessendam. Psychology at Leiden University. He works from Gouda and Willemstad. The sentence that governs the present work: I research the living web.
Curriculum vitae
- 1972BornHardinxveld-Giessendam, the Netherlands.
- 1992–1996BachelorDe Haagse Hogeschool / The Hague University of Applied Sciences.
- 1995–1998PsychologyLeiden University. Particular interest in online behaviour.
- 1996–2016Founder, Mijndomein.nlDomain names and hosting from the first years in which individuals in the Netherlands could register names. The company grew into one of the larger Dutch hosting providers. Stake sold; left in 2016.
- 2013–presentDigital asset investor, AdsFair B.V.Gouda and Willemstad, Curaçao.
- 2015–presentFounder, YoorsFair-share content platform; now the laboratory for agentic ecommerce.
- 2024–presentFounder, NexyResearch into the living web; AI between people.
Common questions
What is AdsFair?
AdsFair B.V. is a Dutch internet company, registered in Gouda since 2014. It operates Nexy, Yoors, Yoors Market and FormReady from Gouda and Curaçao. We build applications and platforms, and think AI-native. We are not an ad network.
Why is Nexy the main thing?
Because the living web is the conversations people already have. Nexy is the research and the product for that: an assistant with at least two people in every job it does. The value only appears when the second person answers.
What does “agentic ecommerce” mean here?
Software that can do the selling work — find, explain, transact, follow up — without making the seller dependent on a platform that can shut them off. Yoors is where we try that in the open.
Do the other people need the Nexy app?
No. They receive a normal WhatsApp message and answer it like any other message. Nothing to install, no account, no link to click before they can reply.
Hand the living web to Nexy.
The plans, promises and decisions are already in your chats. One sentence is the whole setup.