Discover how to buy JUST (JST) in Brazil on an exchange you can trust

Getting started with crypto can feel overwhelming, but learning where and how to buy crypto is simpler than you might think.
JUST (JST) is currently at
$0.033490
-0.3%
4.5
How to buy JUST (JST) in 3 steps
Whether you’re new to crypto or an experienced trader, you can buy crypto using the OKX Exchange.
Step one
Get OKX
If you haven’t already, download the OKX app and sign up to get started.
Step two
Fund your account
Make a deposit using your preferred payment method.
Step three
Choose your crypto
Select the crypto you’d like to buy from the 3,000,000+ available on OKX.

What’s JUST (JST)? How can I buy it?

What is JUST?

JUST (token: JST) is the native utility and governance token of the JUST ecosystem, a decentralized finance (DeFi) platform built on the TRON blockchain. Launched in 2020 by the TRON Foundation and later stewarded by the JUST Foundation, the ecosystem’s flagship application is JustStable, a decentralized lending and stablecoin protocol that issues USDJ, a USD-pegged stablecoin, against overcollateralized TRX and other TRON-based assets.

Through JUST, users can:

  • Mint USDJ by locking collateral in smart contracts.
  • Participate in protocol governance (e.g., parameter changes like stability fees, collateral types, and risk settings).
  • Pay stability fees and other protocol-related costs.
  • Access a broader suite of DeFi tools on TRON, benefiting from high throughput and low transaction fees.

In essence, JUST aims to provide a MakerDAO-like experience in the TRON ecosystem, enabling stablecoin issuance, collateralized lending, and governance underpinned by a fast, low-cost base layer.

How does JUST work? The tech that powers it

JUST leverages TRON’s Layer-1 blockchain infrastructure—built around a Delegated Proof of Stake (DPoS) consensus model—for scalability, low-cost transactions, and quick finality.

Core technical components and flows:

  • Collateralized Debt Positions (CDPs)/Vaults: Users deposit TRX or eligible TRC-20 assets into smart contracts as collateral. In return, they can mint USDJ up to a collateralization ratio set by the protocol. This mechanism is similar to MakerDAO’s CDPs on Ethereum.
  • Stability Fees and Liquidations: Borrowers pay a stability fee (akin to interest), typically denominated in JST or USDJ terms, to maintain their positions. If collateral value falls below the required threshold, automated liquidation bots or keepers can liquidate positions to safeguard the peg and protocol solvency.
  • USDJ Peg Maintenance: The peg is maintained via incentives:
    • Overcollateralization ensures backstop value.
    • Stability fees and penalty parameters align user behavior.
    • Liquidations remove undercollateralized debt promptly.
  • Governance via JST: JST holders can vote on protocol parameters, including:
    • Collateral types and risk parameters (e.g., liquidation ratio, debt ceilings).
    • Stability fees and penalty rates.
    • Module upgrades and economic policy changes.
  • TRON Infrastructure Advantages:
    • High throughput with DPoS validators (“Super Representatives”) reduces transaction latency.
    • Low fees make opening/adjusting vaults and participating in governance economical.
    • TRC-20 compatibility supports integration across TRON DeFi apps, DEXs, and wallets.

Security considerations:

  • Smart contract audits: JUST-related contracts have undergone external audits historically, though users should always verify the latest audit status and contract addresses via official JUST/TRON documentation and reputable code audit firms.
  • Oracle inputs: Price feeds for collateral assets are critical to liquidation accuracy. Oracles and redundancy mechanisms help mitigate manipulation risk, but users should be aware that oracle failure can impact protocol safety.

What makes JUST unique?

  • TRON-native stablecoin system: JUST brings a robust, MakerDAO-inspired stablecoin model (USDJ) directly to TRON, tapping into its large user base, high throughput, and low fees.
  • Cost-efficient DeFi: For users priced out of higher-fee chains, JUST offers an accessible environment to mint stablecoins, manage collateral, and engage in DeFi strategies at minimal cost.
  • JST governance and utility: JST aligns incentives across borrowers, liquidators, and voters. Governance participation provides a voice in risk management and product evolution.
  • Integration across TRON ecosystem: USDJ and JST are widely supported by TRON DEXs, wallets, and dApps, enhancing liquidity and utility.

JUST price history and value: A comprehensive overview

Note: Cryptocurrency prices are volatile and can change rapidly. Always verify current data on reputable aggregators such as CoinMarketCap, CoinGecko, or Messari.

  • Launch and early trading: JST launched in 2020 alongside the debut of JustStable. Early volatility reflected the market’s price discovery for a new governance token tied to a TRON-native stablecoin platform.
  • Market cycles: JST has experienced multiple cycles aligned with broader crypto trends—rising during bullish market phases and retracing in downturns. Its valuation tends to correlate with TRON ecosystem growth, USDJ usage, and DeFi activity on TRON.
  • Utility drivers:
    • Protocol demand: Higher USDJ minting and borrowing activity can support JST through increased fee flows and ecosystem engagement.
    • Governance relevance: Clear, active governance that steers risk prudently can build market confidence.
    • Integrations/liquidity: Listings on major exchanges, liquidity mining campaigns, and cross-dApp integrations can impact accessibility and demand.

For the most accurate and current price charts, historical performance, market cap, circulating supply, and on-chain metrics (e.g., USDJ supply, collateralization levels), consult:

  • CoinGecko or CoinMarketCap: Market and liquidity data.
  • Messari or Token Terminal: Research dashboards and fundamentals.
  • TRONScan: On-chain stats for TRON-based tokens and contracts.

Is now a good time to invest in JUST?

This is not financial advice. Whether JST is suitable depends on your risk tolerance, time horizon, and view on TRON-based DeFi.

Factors to consider:

  • Protocol fundamentals:
    • USDJ adoption: Track growth in USDJ supply, number of active vaults, and collateral diversity.
    • Risk parameters: Review governance decisions on collateral ratios, debt ceilings, and stability fees; prudent settings can enhance resilience.
    • Security posture: Look for up-to-date audits, bug bounties, and transparent incident reporting.
  • Ecosystem health:
    • TRON network usage: Transaction volumes, active addresses, and DeFi TVL on TRON can be leading indicators of demand.
    • Integrations: Presence on major DEXs/CEXs, wallet support, and partnerships can improve liquidity and utility.
  • Market conditions:
    • Macro crypto cycle: Risk assets often move with broader market sentiment.
    • Stablecoin dynamics: Confidence in USDJ’s peg and redemption mechanisms is crucial.
  • Tokenomics and governance:
    • Supply dynamics: Circulating vs. total supply, emissions, and any burn or fee mechanisms.
    • Governance activity: Active, transparent governance can reduce protocol risk over time.

Practical steps before deciding:

  • Read the JUST and USDJ documentation and governance forums.
  • Review on-chain metrics via TRONScan and analytics platforms.
  • Compare alternatives (e.g., MakerDAO’s DAI on Ethereum, other TRON stablecoin protocols) for risk-return trade-offs.
  • Start small and consider position sizing, diversification, and stop-loss or hedging strategies.

References and further reading:

  • JUST/JustStable official documentation and announcements
  • TRON Foundation resources and TRONScan
  • CoinGecko, CoinMarketCap, Messari for market and fundamental data
  • Independent smart contract audit reports when available

By focusing on the protocol’s stability mechanisms, governance practices, and integration breadth within TRON, you can form a more data-driven view on JST’s role and potential in the DeFi landscape.

Discover the different ways to buy crypto in Brazil

Here are a few step-by-step beginner’s guides to help you make your first purchase.

Deposit

Drop some crypto or your local currency into your account.
This is the preferred method for those looking to diversify their assets.
1

Create an OKX account

Download the OKX mobile app and sign up using your email address or phone number.
2

Get verified

Complete identity verification to secure your account. You’ll just have to provide your ID, a selfie, and some personal information.
3

Fund your account

Tap on the Deposit button on the homepage and select your deposit method. Select your preferred deposit option, such as bank transfer.
4

Start a deposit

Follow the instructions to complete your JUST deposit or bank transfer.
5

Confirm your deposit

If prompted, confirm your deposit on your bank’s associated mobile banking app.
6

Place a buy order

Tap the Buy and sell button on the homepage. Use the dropdown to select JST, and enter your desired amount. Tap Preview to review your order, and tap on the Buy button to complete your purchase.
7

All done

We’ll notify you once your purchase is complete. That’s it. You own crypto.
1

Create an OKX account

Download the OKX mobile app and sign up using your email address or phone number.
2

Get verified

Complete identity verification to secure your account. You’ll just have to provide your ID, a selfie, and some personal information.
3

Start a trade

Tap the Buy button on the homepage. Use the dropdown to select JST.
4

Enter an amount

Enter the amount of JUST you’d like to purchase in your local fiat currency.
5

Choose your payment method

Tap on Payment method and select Card. Tap on Preview to view your purchase details. Then, tap the Buy button to complete your purchase.
6

Confirm your order

If prompted, confirm your purchase on your bank’s associated mobile banking app.
7

All done

We’ll notify you once your purchase is complete. That’s it. You own crypto.
1

Get the OKX app or Wallet extension

Download the OKX mobile app on your mobile device or install the OKX Wallet extension.
2

Set up your wallet

Go to the menu and find Web3 Wallet. Follow the instructions to create or import a wallet. Make sure to back up your seed phrase.
3

Fund your wallet

Deposit your crypto into your OKX Wallet to cover your crypto purchase and network fees. You can make a direct deposit through the Exchange or receive the tokens from another wallet.
4

Find your next purchase

You can search for your desired crypto, paste its contract address directly into the search bar, or find it on the Tokens page.

Note:
Tokens with the same symbol can exist on multiple networks or may be forged. Always double-check the contract address and blockchain to avoid interacting with the wrong tokens.
5

Trade your crypto on OKX DEX

You can either select the token you want to buy and start trading right away, or find the token in your preferred trading mode on our Trade page.

Choose the token you’re paying with (e.g., USDT, ETH, or BNB), enter your desired trading amount, and adjust slippage if needed. Then, confirm and authorize the transaction in your OKX Wallet.

Limit order (optional):
If you’d prefer to set a specific price for your crypto, you can place a limit order in Swap mode.

Enter the limit price and trading amount, then place your order.
6

Receive your crypto

Check your order status using the Explorer or on the History page. If your transaction is successful, you’ll receive your crypto in your wallet.
7

All done

You can now track and transfer your crypto, all in one place. That’s it. You own crypto.
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Make informed decisions

Here are some things to look out for when deciding where to buy crypto.
Proof of Reserves
Ensure the exchange can cover your assets at all times.
Make informed decisions
High liquidity
High trading volumes enhance liquidity on an exchange.
Transparency
Historical market data should be available to you at all times.
Security
Ensure the exchange has taken steps to keep your account safe.
Make informed decisions

How to get JUST for free

Invite friends, earn rewards
See how you can get free JUST when you invite friends to trade with you.
Earn APY on your crypto
Earn interest down to every dollar and watch your JUST grow, for free. Put your crypto to work, 24/7.
Join airdrop campaigns
You can get free JUST airdropped to you when you join campaigns.

How to buy JUST (JST) FAQ

Depending on where you’re located, you can use bank transfer, credit/debit card, or Peer-to-Peer. Read our guide on how to use these different payment methods to buy JUST JST safely on a trusted exchange like OKX.
Choose the best exchange to buy JUST (JST) depending on your individual needs. Factors to consider when picking the best place to buy JUST (JST) include: security measures, platform transparency, fees, and efficient transaction processes. First-time beginners can consider trusted exchanges such as OKX.
Countries and regions differ on how digital assets transactions and holdings are taxed and how they view digital assets in general (money, property, commodity). In general, it is expected that you will pay capital gains tax when selling or swapping JUST. Refer here for a more detailed guide.
There are exchanges that offer users privacy and do not require verification to complete transactions. However, it is important to exercise caution as such exchanges might be more prone to fraud.
Use a trusted, centralized exchange such as OKX, which offers the ability to buy and sell JUST (JST), as well as fiat withdrawal options.
This depends on the method you use to convert JUST (JST) to cash. Withdrawals to a bank can take one to three working days to process, while withdrawals to a debit card can be almost instantaneous.

Disclaimer

This is provided for informational purposes only. It is not intended to provide (i) investment advice or an investment recommendation, (ii) an offer, solicitation, or inducement to buy, sell or hold digital assets, or (iii) financial, accounting, legal or tax advice. Digital assets, including stablecoins and NFTs, are subject to market volatility, involve a high degree of risk, and can lose value. You should carefully consider whether trading or holding digital assets is suitable for you in light of your financial condition and risk tolerance. Please consult your legal/tax/investment professional for questions about your specific circumstances. Not all products are offered in all regions. For more details, please refer to the OKX Terms of Use and Risk Warning. OKX Web3 Wallet and its ancillary services are subject to separate Terms of Service.