How to Use Chinho
Everything you need to know to start earning by annotating Bengali AI data.
Create Your Account
Go to the Join page, enter your email and create a password. Open the confirmation link we email you, then fill in your profile — your name, university, and payout details (bKash or Nagad number).
Take the Entry Test
Before you can start earning, you’ll take a short 6-question test. It checks your annotation judgment, not trivia. You need 4 out of 6 to pass. It takes about 5 minutes.
Choose a Project
Your dashboard shows all available projects. Each project type involves a different kind of task — from comparing AI responses to tagging entities, labeling sentiment, or recording voice. Pick whichever interests you.
Complete Tasks
Inside each workspace, select a batch, then the system gives you tasks one at a time. Read the prompt, fill in the required fields, and submit. If a task is unclear, skip it — skipping never hurts your score.
Track Your Progress
Your dashboard shows tasks completed, earnings, quality score (after 20 checked tasks), and a 4-week activity heatmap. Your quality score is the pass rate of your last 50 reviewed or expert-checked tasks, and it decides your tier bonus.
Get Paid
Once your balance reaches ৳100, request a payout from the dashboard. Choose bKash or Nagad, confirm the amount, and you’ll receive it within 24 hours.
Project Types
Here are all the annotation tasks available on Chinho:
Common Questions
Ready to start?
Join Chinho and help build the Bengali AI datasets the world needs — while earning fair pay for every task.