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NFT marketplace · Go + MongoDB + Calix Chain
Create, collect andtrade digital assets
NFTexchange lets creators mint collections straight to Calix Chain and lets collectors buy, bid and follow — with the wallet they already use. Ownership lives on the chain; the marketplace keeps the storefront.
- ERC-721
- ERC-1155
- Auctions
- Wallet login
- Calix Chain
# from wallet to ownership, in order POST /api/list price 25 CLX ✓ identity wallet session (signed in) ✓ ownership token is held by the seller ✓ approval marketplace may transfer it ✓ payment buyer pays on Calix Chain ✓ transfer NFT moves to the buyer ← activity: sold · 25 CLX
2token standards: ERC-721 and ERC-1155
2ways to sell: fixed price or timed auction
0passwords for collectors: the wallet signs you in
1chain: assets and payments both on Calix Chain
What it does
Everything a marketplace needs
From minting to the final sale, without leaving the page.
Mint collections
Create ERC-721 collections or ERC-1155 classes, upload the artwork and mint to the chain in a few steps.
Fixed-price listings
List an item at your price, change it or take it down at any time, and let a buyer complete the purchase in one action.
Timed auctions
Set a start price and a deadline; bids are recorded as they arrive and the auction settles to the highest bidder.
Explore and rank
Browse collections and items, search, sort, and see which creators and collections are leading.
Follow and watch
Follow creators, keep a watchlist and read a live activity feed of mints, listings, bids and sales.
Screenshots
See the marketplace
Screens from the running application, with demo data.
How it works
From idea to sale in five steps
The same path for every creator and every collector.
- 1
Connect your wallet
Open the marketplace in Calix Browser; your wallet is detected and you are signed in.
- 2
Create a collection
Choose ERC-721 or ERC-1155, name it and add a cover and description.
- 3
Mint your NFT
Upload the image, audio or video and mint it. The token is recorded on Calix Chain.
- 4
List or auction
Pick a fixed price or an auction with a deadline and approve the marketplace to transfer the token.
- 5
Sell and get paid
The buyer pays on-chain, the NFT moves to their wallet, and both sides see the sale in their activity.
FAQ
Common questions
Which wallet do I need?
A Calix Chain wallet such as Calix Browser. It signs you in and approves each action.
Which token standards are supported?
ERC-721 for one-of-a-kind items and ERC-1155 for editions.
Can I sell by auction?
Yes. Set a starting price and an end time; the auction settles to the highest bidder when it closes.
Where is the marketplace?
The application is part of the Pyra ecosystem. Reach the team through the ecosystem portal for access.
Put your collection on the chain
Tell us what you create or collect and we will show you around.
Get in touch