Freelance, for anyone.

Create a Callmart listing for your freelance job to get started. As for what you want to sell, we leave that entirely up to you - for instance, you can create a freelance service for any client or individual on Callmart, or help aspiring mathematicians out with job advice.

In order to capture the attention of people browsing the marketplace, the photo for your listing should be of good quality, unpixelated, and an accurate representation of who you are. The title and description should be precise and kept as short as possible - this will improve the readability of your listing and therefore be more attractive to everyone else!

The price per minute pop-down menu allows you to choose from one of the preset suggested prices displayed on the screen, or customize your own price depending on whatever situation you're in. Keep in mind that Callmart listings are priced by the minute, so stay within reasonable limits for your price!

Value for Mathematicians

Mathematicians can use Callmart to promote their listing in a very time-efficient manner. Tap 'share' after you create your listing to display a URL that you can use to post and share anywhere. We suggest you post this on sites you use on a daily basis, as well as big freelance sites you know of.

Language barriers are never an issue with Callmart - our app has been translated to 5 other languages (Korean, French, German, Japanese and Spanish) and in addition, we allow transactions for 135 different currencies in the world. Our app really is made for everyone.

Each and every call made on Callmart is automatically charged per minute, therefore making it possible for you to receive your funds on the app instantly after a call between you and your buyer has finished. We eliminate all the risk and trouble of receiving payments!

The Optimal Freelance Job

Callmart hosts people from all around the world. It's pretty much a freelance job for mathematicians to make money in their own time while building connections with people everywhere. Toggle your listing between public and private depending on your situation!

We must charge a 3% service fee for every call in order to make further improvements to our app and maintain the best experience possible for our users. We use Stripe as our third-party online payment processing provider, and they charge a separate fee as well.

Callmart is extremely versatile and can be used for possible situation, regardless of an extremely busy schedule. A few minutes is all it takes to make money! Once you've earned some money on the app, request a payout to your designated bank account and you're all done.

Callmart is a global C2C marketplace app that connects mathematicians with client through charged phone communications.