You must raise this issue only when you are clear with what you want and which modules you must have in your platform. Because each factor determines how much does it cost to build an app like Letgo.
Letgo marketplace works through a dedicated mobile application that works on both Android and iOS devices. Users will take a picture of the product they want to sell and will list their items for sale through the app. The user needs to give a proper description of the product and should set a price for it. Buyers will go through the image and the description can have in-app chat with the seller.
Payment cannot be processed within the app, as the platform suggests users meet in public and exchange their payments and buy and sell products. It is the buyers’ responsibility to check whether the seller is a genuine person and the platform will not take any responsibility if any issue arises.
If you are a boot, you may go with the basic features and features. If you have an adequate budget, you can consider building the platform from scratch. If you focus on an enterprise-grade application, you can think about adding advanced and exceptional features.
The cost of developing the application depends entirely on your commercial needs. It's very difficult to do a blind estimate on the cost.
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They caused quite an uproar, incompletely due to confusion.
In the wake of this tweet, Signal — whose encryption system WhatsApp itself uses, by the way — saw a swell in druggies.
Signal’s inventors managed to handle the situation, but it showed that demand for secure messaging systems is on the rise.
To battle MITM attacks, Signal inventors have further upgraded their protocol’s end-to- end encryption with a Double Ratchet Algorithm.
Besides, as per Signal’s Sequestration Policy, nearly no metadata is stored on their waiters permanently — only as long as it takes for a communication to be entered.
Still, consider these features If you want to make a peer-to- peer messaging app that stands out from the crowd.
