Chunk is a TON-based marketplace and service platform for Telegram digital assets, bringing trading, rentals and selected Fragment services into one place. Users can buy, sell, trade or rent collectible Telegram gifts, usernames and supported +888 anonymous numbers. They can also browse NFT collections and compare market information such as floor prices, top offers, trading volume, owner counts and supply.

Chunk supports asset listings, auctions and bids, as well as rental opportunities for eligible gifts, usernames and numbers. Owners of supported +888 numbers may list them for rent or access available staking and earning programs; applicable terms, estimated rewards and fees are shown before confirmation. The platform also offers services for Telegram Stars, Telegram Premium, giveaways, advertising and account top-ups, alongside username minting and other supported Fragment services.

A public API lets users rent +888 numbers through their own code, with access to a catalogue, payment, login codes and history via a personal token. Chunk also provides a referral program that shares 50% of its fee with participants.