Sell your skills, knowledge or experiences to the world.

Start selling

flatten is a cross-border learning and service marketplace.


Our mission is to make the world flatter and better, through facilitating consumers to access talents and service providers globally.

We help you sell your skills and knowledge to global consumers through reducing language and trust barriers.

You can teach how to improve English pronouciation; you can share experience about how to get into the finance industry; you can do a job for resume editting; or you can help create a Facebook ad for a company from China.


Join flatten as a seller
 Earn extra money with your skills, knowlege or experiences.
 Flexible working hours. Choose when to work and where to work.
 Sell a lesson or a job based on your preference.
 flatten provides multi-language translation and review systems.
 Work with global consumers and become a change agent.

How it works


You can sell a lesson or a job. A lesson is an online 1 to 1 conversation and instruction for a specific topic; a job is a deliverable based on the buyer's requirement like resume editing or translation.

Create your seller profile

Complete your profile and let buyers know your skills and experiences and why they should buy from you.

Create your lesson or job

For lessons, you can create trial class, single class or structured class. For jobs, you can create different tiers based on job complexity.

Deliver your lesson or job

Get orders from global buyers and complete your order on time and get paid easily!