I need just one blockchain project

First: – a platform in the Metaverse
The general idea
Creating a map and dividing it virtually and selling lands using blockchain technology
Features:

Register on the platform

Linking the platform to Web3.0

Possibility to select the widget using the official interface

The possibility of dividing the piece into smaller pieces

The possibility of assembling adjoining pieces

The possibility of determining the price

The possibility of confirmation from the official authority

Possibility of collecting fees

A control panel for managing the platform

Second: – Certificate verification platform
The general idea
Create a site through which certificates can be documented with the official authorities
Features:

Register on the platform

Linking the platform to Web3.0

The possibility of registering the certificate issuing entities

The possibility of registering the entities requesting documentation

The ability to store an electronic copy of the certificate

Allow verification of the authentication of certificates

Possibility of collecting fees

A control panel for managing the platform

Third: The platform for trading digital goods and NFT
The general idea
It is a site for displaying, selling and buying digital products such as game clothes, weapons and figures, and through it, NFT auctions can be made
Features:

Register as a merchant

Register as a buyer

Linking the platform to Web3.0

The ability to enter, modify and display digital products

Possibility of paying in cryptocurrency and traditional currencies

2D and 3D viewing space

Rental control panel

A control panel for managing the platform