About
We Build the Store, You Build the Brand
Mercayo is an online store platform for Indian brands, built and run from Ahmedabad.
Who We Are
Mercayo is operated by Wahenam International, sole proprietorship, of Ahmedabad. We build the software, run the servers and answer your questions ourselves.
- Every screen in our pictures is Mercayo as it runs today
- One product for every store: a merchant's request becomes an option for all
- Questions answered by the people who build it

Kosha is a demo store on Mercayo. Its products, orders and customers are sample data.
What We Believe
Your Store, Your Money
Shoppers pay into your own account. We take no share of your orders.
India First
Cash on delivery, GST, couriers and SMS rules are the core of the product, not afterthoughts.
Honest by Default
We describe only what works today. No invented numbers, ever.
Your Data Is Yours
Each store's data is kept apart by the database itself, and you can see every time our team looks.
How We Build
Every part of Mercayo goes through the same steps before it reaches your store.
- Read Before WritingEvery part is studied in full and its problems listed before a line of it is built.
- Built for Many StoresWith tests that prove one store can never see another's data.
- Tested Like a ShopperIn a real browser, on a phone and three wider screens, light and dark.
- Released With CareBuilt and tested away from your store, switched over only when it passes, and rolled back by itself if not.
One Engine, Many Stores
Kosha and Verenne run on the same Mercayo, each with its own look, products and data.


Kosha and Verenne are demo stores on Mercayo. Their products, orders and customers are sample data.
- Orders
- Customers
- Products
- Orders
- Customers
- Products
- Orders
- Customers
- Products
The database itself keeps every store's rows apart (row-level security)
India, Built In
What an Indian store needs every day is part of the product, in every plan.
Where We Are
Mercayo runs on servers in Mumbai. Our registered office is in Ahmedabad, Gujarat.