Discover how to buy Ontology (ONT) in Brazil on an exchange you can trust

What is Ontology?

Ontology (ONT) is a high-performance, open-source public blockchain and distributed trust collaboration platform designed to provide decentralized identity (DID), data management, and cross-chain interoperability solutions for businesses and individuals. Launched in 2017 by Ontology Foundation and developed by Onchain (a Chinese blockchain company also associated with NEO), Ontology aims to bridge real-world business requirements with blockchain infrastructure by offering modular, enterprise-grade components that can be integrated without overhauling existing systems.

Ontology operates with a dual-token model:

• ONT: The governance and staking token, used for consensus participation and decision-making.
• ONG (Ontology Gas): The utility token used to pay transaction and smart contract execution fees on the network, generated as “gas” rewards over time to ONT stakers.

Core to Ontology’s value proposition are its identity and data primitives—most notably ONT ID (for decentralized identity) and ONT DATA (for data authorization and sharing)—that allow individuals and enterprises to control digital identities, consent, and data usage across applications and chains. Ontology also emphasizes regulatory-aligned, privacy-preserving designs, targeting real-world use cases such as KYC/AML-compliant identity attestations, verifiable credentials, and secure data collaboration.

How does Ontology work? The tech that powers it

Ontology’s architecture combines a performant base layer with identity, data, and interoperability protocols that developers can assemble like building blocks.

Key components and technologies:

• Dual-token economy (ONT and ONG)

  • ONT is the stakable governance asset securing the network; holders can delegate or run validator nodes.
  • ONG is emitted over time and used for transaction and smart contract fees, separating governance value from utility cost and helping stabilize fee markets.

• Consensus: VBFT (Verifiable Byzantine Fault Tolerance)

  • Ontology employs VBFT, a hybrid consensus mechanism combining:
    • Verifiable Random Function (VRF) for randomized leader selection,
    • Byzantine Fault Tolerance (BFT) for finalized block agreement,
    • Delegated Proof of Stake (DPoS) for validator selection and staking incentives.
  • VBFT aims to deliver low-latency finality, high throughput, and energy efficiency suitable for enterprise use cases.

• ONT ID (Decentralized Identity)

  • A W3C-aligned DID framework enabling the creation, verification, and management of decentralized identities for people, organizations, devices, and assets.
  • Supports verifiable credentials (VCs) and verifiable presentations (VPs) so users can prove claims (e.g., age, accreditation, membership) without revealing extraneous personal data.
  • Integrates selective disclosure and zero-knowledge proof techniques in partner solutions to preserve privacy while enabling compliance.

• ONT DATA (Data tokenization, authorization, and sharing)

  • Infrastructure for data provenance, consent management, and access control.
  • Allows data owners to define policies, grant/revoke permissions, and audit usage.
  • Facilitates privacy-preserving data collaboration and monetization scenarios, e.g., sharing anonymized aggregates with counterparties.

• Smart contracts and virtual machine

  • Ontology supports NeoVM-based smart contracts (and has offered EVM-compatible environments via cross-chain frameworks and sidechain integrations). Developers can build dApps using familiar tooling with SDKs in multiple languages.
  • The platform provides standardized modules for identity, credential issuance/verification, and data access management to accelerate development.

• Cross-chain and interoperability

  • Ontology has pursued cross-chain bridges and interoperability standards to move identity and data credentials across ecosystems (e.g., Ethereum, BNB Chain, and others).
  • This enables DID and data permissions to be portable, allowing users to maintain control over their identity across multiple chains and applications.

• Governance and staking

  • ONT holders participate in decentralized governance by voting on parameters and upgrades and by selecting validators.
  • Stakers earn ONG rewards, aligning incentives for security and network participation.

• Tooling and ecosystem integrations

  • Mobile and web wallets (such as ONTO Wallet) support ONT ID management, credential storage, and cross-chain asset operations.
  • SDKs, APIs, and libraries simplify DID/VC issuance, verification, and data workflows, easing enterprise and developer adoption.

Collectively, these components enable a “trust layer” that organizations can plug into to satisfy identity, consent, and data-sharing requirements while leveraging the immutability and interoperability benefits of blockchain.

What makes Ontology unique?

• Enterprise-first identity and data stack

  • While many chains focus primarily on DeFi or generalized computation, Ontology deliberately targets identity and data sovereignty. Its ONT ID and data authorization frameworks are mature, standards-aligned, and built for production environments that demand compliance and privacy controls.

• Privacy-preserving, compliance-aware design

  • Ontology’s DID and VC approach empowers selective disclosure, enabling KYC/AML or age verification without overexposure of personal information. This privacy-by-design orientation distinguishes it from chains that don’t natively prioritize data minimization and consent management.

• VBFT consensus with fast finality

  • Combining VRF, BFT, and DPoS, VBFT provides deterministic finality and low-latency confirmation—key for enterprise workflows and user-friendly consumer applications where confirmation speed and predictability matter.

• Dual-token economic separation

  • Using ONG as gas isolates fee dynamics from ONT’s governance role, potentially smoothing user experience and economic planning for applications and enterprises.

• Interoperable identity

  • Ontology’s commitment to cross-chain DID and credential portability allows identity and consent to follow users, supporting ubiquitous login, verification, and data control across Web3.

Ontology price history and value: A comprehensive overview

Note: Cryptocurrency markets are volatile. The following is a high-level overview based on publicly available, reputable market data sources such as CoinMarketCap, CoinGecko, and exchange records. Always verify the latest figures.

• Launch and early cycle (2018)

  • ONT debuted during the 2017–2018 cycle. It experienced a rapid early listing phase with significant volatility as the broader market peaked and then corrected.
  • The dual-token split introduced ONG as gas, which began accruing to ONT holders over time.

• Subsequent market cycles (2019–2021)

  • ONT traded with broader market trends, seeing depressed prices during crypto winter and substantial appreciation into the 2020–2021 bull market.
  • The 2021 cycle brought increased attention to identity solutions and cross-chain infrastructure, benefiting narrative interest in Ontology and related tokens, though price performance varied across venues.

• Bear market and consolidation (2022–2023)

  • Macroeconomic tightening, risk-off sentiment, and sector-specific shocks (notably centralized exchange and lender failures) pressured altcoins, including ONT.
  • Ontology continued shipping identity/data tooling, interoperability efforts, and wallet upgrades, focusing on fundamentals while prices consolidated.

• 2024–2025 context

  • Market recovery phases and renewed interest in real-world assets (RWA), decentralized identity (DID), and compliance tooling have occasionally spotlighted Ontology’s niche.
  • As with many mid-cap assets, liquidity, exchange listings, and broader macro conditions strongly influence ONT’s price action.

Value drivers to watch:

• Adoption of ONT ID and verifiable credentials by enterprises, institutions, or government-aligned pilots.
• Growth of ONTO Wallet users and credential issuers/verifiers on the network.
• Interoperability milestones that extend DID portability across major chains.
• Governance and tokenomics adjustments impacting staking yields and ONG emissions.
• Regulatory developments around digital identity and data privacy (e.g., EU eIDAS 2.0, GDPR interpretations, US/Asia-Pacific KYC standards).

Is now a good time to invest in Ontology?

This is not financial advice. Whether ONT fits your portfolio depends on your risk tolerance, thesis, and time horizon. Consider the following:

• Thesis alignment

  • Bull case: You believe decentralized identity, verifiable credentials, and consented data sharing will see real-world adoption, and that Ontology’s mature stack and enterprise focus position it to capture demand.
  • Bear case: DID adoption may be slower than expected; competition from other DID/VC frameworks (e.g., Ethereum-based, Hyperledger projects, Polygon ID, Cosmos/IBC ecosystems) may dilute network effects; and mid-cap liquidity risk can increase volatility.

• Fundamentals and traction

  • Track measurable adoption: number of ONT IDs issued, active credential issuers/verifiers, partnerships, enterprise pilots, cross-chain integrations, and developer activity (repos, commits, SDK downloads).
  • Evaluate governance, validator decentralization, and security track record.

• Tokenomics and incentives

  • Understand ONT staking mechanics, expected ONG yields, and how emissions evolve.
  • Assess circulating vs. total supply dynamics, exchange liquidity, and staking participation rates.

• Market and regulatory environment

  • DID and compliance narratives can be tailwinds if regulators and enterprises coalesce around verifiable credentials.
  • Broader crypto cycles, interest rates, and regulatory clarity will influence performance.

Practical steps before investing:

• Read the Ontology whitepaper(s), technical docs, and governance proposals.
• Review reputable market data (CoinGecko, CoinMarketCap) for liquidity, volume, and historical volatility.
• Explore the ONTO Wallet and developer docs to gauge product maturity.
• Diversify and size positions according to risk management principles.

In summary, Ontology offers a specialized, technically thoughtful stack for decentralized identity and data control, underpinned by a fast-finality consensus and a dual-token economy. Its investment case hinges on whether DID/VC adoption accelerates and whether Ontology can secure meaningful, sticky integrations across enterprises and cross-chain ecosystems.