Ox21 DEX development

Cancelled Posted 2 years ago Paid on delivery
Cancelled Paid on delivery

Ox21 DEX

Decentralized exchange, based on IPDB

No server, no domain

No KYC

Trading items:

NFT

JIN

BTC

Ox21 domain

Function,

Receive NFT from Ox21 app

Receive JIN from Ox21 app

Accept BTC payment

Trading NFT with BTC

Trading JIN with BTC

Trading rules

All orders expire when the price changes at 12:00am

Seller’s NFT and JIN must receive from Ox21 app.

The app keeps tracks of the quantity of coins in each user’s wallet, they can not sell more than they have in their wallet.

The app displays the last traded price in the market and will automatically match buy and sell orders.

The app will also set the price and an automatic mechanism to adjust price every day.

Every 24 hours, if the demand of buying coin outstrips supply, the price will go up 1%

Every 24 hours, if the demand of selling coin outstrips supply, the price will go down 1%

We will restrict new users for the amount that they can trade.

beginners with less than 30 days history of registration (Level 0), can sell 1 NFT or up to 50 JIN every 24 hours, and cannot place new orders before the current transaction is completed successfully.

the capability of the orders will increase for each successful order they complete,

Table for Level upgrade

The order size limit for each level

the limit of time to complete the transaction is 48 hours, if they fail to complete the transaction, they will be unable to place new orders.

If a party defaults, his level will be decreased one, if his current level is 5, then his new level will be bounced to 4, if his level is 1, then the new level is 0, beginner, If his level is 0, then his account will be permanently closed.

Trading priorities

Small orders match first

Partial match allows

Lower levels orders match first

Registration

Any Ox21 user can register Ox21 DEX account, using his Ox21 wallet address.

DEX generates mnemonic phrases for new users, that they have to write down and have to re-enter to make sure that they remember these phrases.

And then, they have to create password for login, and the best associate with fingerprint or faceID for login.

Password minimum length is 6 digits with letters and numbers, higher case and lower case.

Account recover

If the user forgot his password, the only way to recover his account is going through mnemonic phrases.

Place order

User pick from dropdown menu to pick the currency that he wants to buy or sell, limited by his level.

The system will show the current trading price for JIN to BTC.

For NFT, the user has to pick NFT first, then the app will show all the NFTs he owns, by the language first, then country, then province/state, then city and channel and page number and current price for his NFT in BTC, if he wants to sell as the price listed, he just press the button For Sale, he has to confirm again by entering his password.

If he has more than one NFT, he has to do these steps for each NFT that he wants to sell.

If the user picks JIN to sell, he has to enter the quantity of JIN to sell, limited by his level.

The app will ask him to confirm by enter his password to confirm.

If the user wants to buy JIN with BTC, he has to deposit BTC to his account first.

Ox21 DEX charges 10% for selling JIN or NFT

JIN payment

System charges 1% to who makes the payment

The recipient must have the domain name.

The sender and recipient both follow the limit of their level.

Transaction confirmed by sender’s password.

Domain buy and sell

User can sell his domains on Ox21 DEX, the procedure like NFT.

The system will list all the domains he has, and the price, he picks the one to sell and click the Sell button, type in password to confirm.

If the user has many domains to sell, he has to do this one by one.

The buyer will search and browse all the domains for sale.

The buyer picks the domain he wants, and make the full payment to sell’s wallet address, the system will change the owner of the domain.

JIN withdraw and BTC withdraw

System charges 15% for withdraw fees.

Mobile App Development Blockchain

Project ID: #32155498

About the project

25 proposals Remote project Active 2 years ago

25 freelancers are bidding on average $4240 for this job

AwaisChaudhry

Hi, How are you? Upon reading brief details I believe its a doable job I have great experience doing projects with Mobile App Development and Blockchain. I am confident about getting this done. While I believe we need More

$10000 CAD in 100 days
(76 Reviews)
8.6
kdsighappsol

Hi There , In description of project I read you need a app for The app displays the last traded price in the market and will automatically match buy and sell orders. The app will also set the price and an automatic More

$3500 CAD in 27 days
(60 Reviews)
7.7
EvenLogics

Dec development! Accept and agree to the terms and conditions. Why Should You Hire Us? We are a group of 40 engineers "who Rest in Reason and Move in Compassion." As a hobby, we assist customers with their company gr More

$4000 CAD in 7 days
(8 Reviews)
6.8
NovaSofts

Hi, i have been working here for last 7 years. I can provide you App with all the required features and functionalities as you needed. please visit my portfolio for similar projects : https://www.freelancer.com/u/Nov More

$4000 CAD in 7 days
(18 Reviews)
6.5
shramko79

Hi I have read your job post very carefully and I am very interested in your job post. Because I'm very familiar with Blockchain and I have been working with it for 10+ years. I am a web developer and having experienc More

$4000 CAD in 7 days
(12 Reviews)
5.8
irfanui

Hey, This is Mohammad Full Stack Mobile App Development and Blockchain Developer. Your Project Title is Ox21 DEX development Right? Sure You have come to the right place And I am ready to work over your project. Sure More

$5000 CAD in 29 days
(13 Reviews)
6.0
AvdienkoViktor

⭐Hello⭐ I have worked on multiple coding and business start-up projects related to blockchains and crypto assets/coins, gaining experience covering blockchain, consensus algorithms, Hyperledger, bitcoind, geth, ethmine More

$4000 CAD in 7 days
(12 Reviews)
5.8
PPM21

Hi,there I understand your project requirements completely and feel confident to deliver the job perfectly. Your job really caught me eyes because my experience and expertise are perfect match for your job. I have 6+ y More

$4000 CAD in 7 days
(6 Reviews)
3.7
aleksandernejfe

Hi,I carefully read your bid description and i know your intension. I have sufficient experience in the trading bot in TWAP, opensea, Solana Blockchain, axie's nft token creating ,smart contract and multiwallet connect More

$3000 CAD in 7 days
(4 Reviews)
3.8
Pankaj9810

Hey there ! Good day. I am Pankaj Ranga I would like to work with your project and I can surely provide the details you have specified on the project description. I can confidently say that I am knowledgeable enough to More

$4000 CAD in 20 days
(2 Reviews)
3.3
andreibrut7

Hi. I am interested in your job. I am the blockchain developer with 4 years experiences. I have worked on many projects with good teams. Minting native token, DEX, NFT, defi games, IFO/IDO, VAULT... are very familiar w More

$4000 CAD in 7 days
(3 Reviews)
3.1
ramtech005

Hi there! This is Aniket Hope you are doing well. I’ve read your brief carefully and properly as you have mentioned above . So i can do this as you want. As I have 10+ years of experience in this field .So contact me More

$4000 CAD in 7 days
(4 Reviews)
1.7