Contents:

What Is Sui Token (SUI)? Complete Guide to Sui Blockchain

By:
Olivia Stephanie
| Editor:
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Updated:
August 6, 2025
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7 min read

With the rush of blockchain-based networks, new Layer-1 networks are much sought after because of the limitations of the old systems. Of these, Sui is a next-gen blockchain, which is aiming at speed, scale, and accessibility. Therefore, one of the names that are becoming popular among the users of the Atomic Wallet and anybody interested in DeFi, gaming, or digital assets becomes the following: What is Sui crypto?

Having a different architecture and a new set of functions, Sui is redefining what is possible with Web3 and gives both developers and users new opportunities.

What Is Sui Crypto?

Sui crypto refers to the Sui blockchain network and its native token, SUI. Being a Layer-1 blockchain, Sui is developed to support high throughput and value transfers with low-latency transactions, which suits the destination of dApps, gaming, NFTs, and finance. Mysten Labs, a team of former Meta engineers who once participated in the Diem (Libra) blockchain project, delivers this project.

Its major founders include Evan Cheng, Adeniyi Abiodun, Sam Blackshear, George Danezis, and Kostas Chalkias. This move places Sui into a polluted market in May 2023 with rivals like Solana, Aptos and Avalanche, which have already posted large gains. The thing of Sui is that it is horizontally scalable and focuses on simple onboarding of a billion users and has numerous real-time applications.

The architecture of the network is designed to alleviate all the bottlenecks present in traditional blockchains, allowing for instant finality of transactions and smooth functioning without hindrance to digital asset management. If anyone cares to ask, "What is Sui crypto?", they serve to quickly secure fast and easy Web3 experiences for everybody.

How Does Sui Blockchain Work?

Sui technical innovations change at their core the way blockchains function. Here's what happens on the nuts and bolts:

Object-Centric Data Model:

Sui, in contrast to traditional account-based systems (such as Ethereum), utilizes an object-centric data model. Every asset or piece of data in Sui is represented as an object, not just as a balance tied to an account.

This allows unrelated transactions to be processed in parallel by the network, greatly increasing throughput and efficiency. Objects may be owned by addresses, other objects, or a set of users.

This model enables flexible and direct asset manipulation, making it suitable for more complex applications, such as gaming and NFTs.

Parallel Transaction Execution & Mysticeti Consensus

Sui utilizes parallel transaction execution, where independent transactions can be processed simultaneously rather than sequentially. This is enabled by the consensus, Mysticeti (formerly Narwhal & Bullshark), that separates data availability from transaction ordering.

Validators only agree on the transaction order for shared object transactions, while simple transfers are finalized instantly.

This results in sub-second transaction finality and a theoretical maximum throughput of 160,000+ transactions per second (TPS), making Sui one of the fastest blockchains in the world.

Move Programming Language

Sui contracts are written in Move, a programming language originally developed for Diem. Move exercises secure, resource-safe programming, eliminating issues like reentrancy attacks and ensuring that assets cannot be duplicated or lost through errors.

zkLogin and Sponsored Transactions

To improve the onboarding process and user experience, Sui has introduced:

  • zkLogin: Users can sign in with Web2 credentials, such as Google or Facebook, while preserving their privacy and security.
  • Sponsored Transactions: These enable projects or applications to cover transaction fees for users, thereby reducing entry barriers and promoting greater accessibility to decentralized apps.

Together, these features answer the question “What is Sui crypto?” with an emphasis on its usability, security, and scalability.

What Is the SUI Token & Its Tokenomics

Considered the native asset on the Sui blockchain, the SUI token has a few relevant points in its tokenomics:

Source: https://docs.sui.io/concepts/tokenomics

Fixed Supply

Total supply: 10 billion SUI tokens; upon launch, a portion of the total amount will be released, while the rest will be allocated along a vesting schedule to further ecosystem growth and stability.

Utility

  • Gas Fees: Paying for transaction execution and smart contract deployment.
  • Staking & Security: To engage in consensus, validators must stake SUI, achieving network security.
  • Governance: The holders of SUI vote on upgrades to the protocol and governance proposals, charting the course for the future network.
  • Storage Fund: A portion of transaction fees is allocated to the storage fund, compensating validators for the long-term storage of data, thereby ensuring sustainable operations.

Stake and Delegation

Anyone holding SUI can delegate their tokens to the validator to support the network's security and earn a share of the rewards. Validators are selected based on the amount of SUI staked on them, and the rewards are distributed among stakers proportionally to their stake.

Users will be able to change validators or withdraw their SUI once per epoch (a preconfigured interval of time of network operations). This solid tokenomics will shape the ecosystem of Sui, incentivizing participation while maintaining a sustainable environment for the network itself.

Key Use Cases for SUI: DeFi, Gaming, BTCFi

Sui's architecture facilitates the development of many types of applications:

Decentralized Finance

Sui serves as a platform for high-speed and low-fee DeFi protocols, featuring well-known dApps such as Cetus (AMM DEX), DeepBook (on-chain order book), and lending/borrowing applications.

Its scalable and parallel execution allows for real-time trading and the handling of complex financial products.

Gaming

In gaming, the rapid transfer and updating of assets (characters, items, and NFTs) are desired, and Sui's object model is well-suited for this purpose.Projects using Sui for in-game economies, NFT marketplaces, and player-owned assets are creating a seamless experience for developers and gamers alike.

BTCFi and Bridging

Sui is incubating BTCFi, i.e., Bitcoin-backed liquidity and DeFi products, by allowing Bitcoin assets to be bridged into the Sui ecosystem.

This opens new liquidity sources and new innovative financial instruments that will increase the use cases of both Sui and Bitcoin.

Other Use Cases

  • GameFi: A mixture of games and finance that implies players earning, trading, and owning digital assets.
  • NFTs: Due to its efficient management of assets and low fees, Sui is an effective platform for minting and trading NFTs.

These use cases show why "what is Sui crypto" is an increasingly important question for anyone interested in the future of decentralized applications.

How to Buy, Store, and Stake SUI Crypto

Buying SUI on Atomic Wallet:

  • Download and install Atomic Wallet on your device.
  • Verify your identification within the wallet app. This might require you to take an ID photo to ensure the transaction's security and safe reputation.
  • Once your identity is verified, use the wallet's option to pay via credit/debit card to buy SUI instantly. One can start with amounts as low as $50 while the cap is $20,000 on a daily basis.
  • Then, it will be reflected on your Atomic Wallet as the SUI investor, allowing you to manage SUI plus another 300 cryptocurrencies.

Store SUI in Atomic Wallet:

  • Atomic Wallet provides a secure and non-custodial platform for storing your SUI tokens.
  • Private keys as well as seed phrases reside on your device only. This leaves you with absolute control of your assets.
  • Always write down your seed phrase in a safe place; it will become very valuable if your device is lost or fails.

Stake SUI for Atomic Wallet:

  • Atomic Wallet allows for staking for a number of cryptocurrencies, meaning SUI could potentially be supported; however confirm the latest staking options within the app.
  • Inside the wallet app, navigate to the “Staking” section.
  • From the list of staking assets, select SUI.
  • Enter the amount of SUI that you wish to stake.
  • Then, select a validator from the list that is presented inside the wallet interface.
  • Transaction confirmation goes for staking. Your SUI will be delegated to a name validator to accumulate staking rewards.
  • Rewards are typically compounded; that is they slowly continue to increase your SUI holdings over time, without you doing anything.

Atomic Wallet takes the pain out of buying, storing, and staking by doing all these on one interface, providing an easy yet safe way to invest in SUI. Verification may be required, and some fees may apply when buying with a credit card.

Alternative wallets are available for staking SUI but Atomic Wallet is an easy-to-use multi-asset wallet for those looking to consolidate various cryptocurrencies, including SUI, into one.

Sui Price Forecast: Mixed Outlook for Remainder of 2025

Sui (SUI), the native token of the high-throughput Layer-1 blockchain developed by Mysten Labs, is projected to see mixed price movement over the next six months, according to data from CoinCodex.

In July 2025, SUI is expected to trade between $2.82 and $4.05, with an average price of $3.21. This would represent a potential short-term return of 29.63% from current levels.

The outlook for August remains positive. SUI is forecast to reach an average of $3.17, trading within a range of $3.06–$3.28, which would imply an 18.05% potential gain.

September projections suggest further upside, with an estimated average price of $3.11 and a trading range of $3.01–$3.25. This would reflect an 18.69% potential return.

October 2025 could see a modest pullback. Analysts expect the token to trade between $2.77 and $3.08, with an average of $2.94, about 5.55% lower than the previous month.

November may bring a rebound, with SUI projected to rise to an average of $3.01, trading between $2.93 and $3.07. This would offer a potential return of 23.28%.

By December, SUI is expected to stabilize within a $3.05–$3.19 range, averaging around $3.12, which would still mark a 20.25% return from current levels.

Source: https://coinmarketcap.com/currencies/sui/

SUI adoption continues to expand across DeFi, NFTs, and gaming ecosystems. The token is supported on platforms such as Atomic Wallet, which offers storage, staking, and swap services.

SUI Crypto risks and considerations

Even though Sui has loads of advantages, it is high risk and high consideration:

  • Maturity of protocols: The Sui ecosystem is still early-stage. Most dApps and protocols are new, carrying risks from low liquidity and untested smart contracts.
  • Centralization issues: Control of SUI tokens is largely held by Mysten Labs, early investors, and the Sui Foundation. This raises concerns about centralization.
  • Token volatility: SUI is subject to sharp price changes and market speculation.
  • Security: Move is designed with security in mind, but new weaknesses continue to surface. In December 2024, $29 million in SUI was stolen. This points to the need for stronger security checks.
  • Regulatory landscape: Changing regulations may affect how SUI is used or limit adoption.

FAQ: What Is Sui Crypto?

What is SUI used for?

It is used on the Sui network for transaction fees, staking, governance, and as a utility token for DeFi, gaming, and NFT applications.

How secure is the SUI token?

Sui uses the Move programming language that allows secure smart contracts and a secure consensus mechanism. Therefore, as with all new platforms, potential vulnerabilities may exist, so users should adhere to the best security practices.

Can I stake SUI via Atomic Wallet?

Yes, Atomic Wallet supports SUI staking and delegation, meaning users receive rewards, and the security of the network is done within the app directly.

Who else can build on Sui?

Everybody can build on Sui using the Move programming language. The network offers builders resources and documentation and makes it friendly to novice and experienced builders alike.

Conclusion: So What Is Sui Crypto to the Users of Atomic Wallet

Sui is the high-speed, scalable and simple-to-use building block that is changing what can happen in blockchain. For Atomic Wallet users, understanding "what is Sui crypto" unleashes packages of digital assets, DeFi, gaming, and many others. Holding, swapping, and staking SUI in Atomic Wallet directly provides users with smooth access to the evolving Sui ecosystem.

Users of Atomic Wallet will certainly want to remember it because the development team is still growing stronger and stronger, providing the new dApps with stable security and technology that is not going to become obsolete. Sui can attract both its developers, investors, and fans of Web3 with its vision of the next generation of Web3.

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