TIA

Celestia is the first modular layer-1 blockchain, designed to separate data availability, consensus, and execution into distinct layers, enhancing scalability and flexibility for developers. Built using the Cosmos SDK, it focuses on providing a scalable data availability layer for rollups and other blockchains, allowing developers to deploy custom chains with minimal overhead. Below is a concise overview of its key features, with recent updates included based on available information:
Architecture: Celestia decouples the blockchain’s core functions: data availability (ensuring transaction data is accessible), consensus (ordering transactions), and execution (processing transactions). This modular design allows rollups or layer-2 chains to handle execution while Celestia ensures data availability and consensus, improving scalability over monolithic blockchains like Ethereum.

Consensus Mechanism: Celestia uses a proof-of-stake (PoS) system with the Tendermint protocol, providing fast and secure consensus. Its data availability sampling (DAS) allows light nodes to verify data availability without downloading entire blocks, enabling scalability as the network grows.

Scalability: Celestia scales by increasing block sizes (currently 8MB, with plans for 1GB blocks) and supporting high-throughput rollups. The mamo-1 testnet (2025) supports 128MB blocks and 21.33MB/s throughput, a 16x improvement over the mainnet, aiming for massive scalability.

Smart Contracts: Celestia does not execute smart contracts itself but supports rollups using any virtual machine (e.g., EVM, Move, or custom). Developers can use languages like Solidity, Rust, or Golang, making it highly flexible for building dApps.

Use Cases: Celestia is ideal for rollups and layer-2 solutions in DeFi (e.g., Hibachi.xyz for central limit order books), NFTs, gaming (e.g., Kamigotchi), and tokenized real-world assets (e.g., Doma for internet domains). Its modular design supports sovereign chains with custom rules, fostering innovation in Web3 applications.

Gas and Fees: The native token, TIA, is used for transaction fees (via PayForBlobs for data availability), staking, and governance. Fees are low, and TIA’s deflationary design (capped at 1 billion tokens) supports long-term sustainability.

Ecosystem: Celestia’s ecosystem is growing, with integrations like Polygon CDK, Arbitrum Orbit, Optimism Labs, Noble (stablecoins), StratoVM (Bitcoin layer-2), and Movement Labs (Ethereum layer-2). Projects like Doma, Towns, and Kamigotchi leverage Celestia’s data layer. Over 65% of TIA (~340 million tokens) is staked, showing strong community participation.

Token (TIA): TIA powers staking, governance, and data availability payments. As of June 24, 2025, TIA’s price is ~$5.90–$6.17, with a market cap of ~$833M–$1.3B, a 24-hour trading volume of ~$251M, and a circulating supply of ~141M–182M out of a 1B max supply. Recent price movements show volatility, with a 14% spike after a $100M fundraising announcement in September 2024.

Recent Updates:
Lotus Upgrade (2024): Integrated Hyperlane for cross-chain interoperability with Ethereum, Arbitrum, and others, and reduced TIA inflation by 33% (CIP-29) to balance staking incentives and emissions.

$100M Fundraise (September 2024): Led by Bain Capital Crypto, with Syncracy Capital and others, to accelerate ecosystem growth and scalability.

mamo-1 Testnet (2025): Tests 128MB blocks, aiming for 1GB blocks to support high-throughput applications.

Partnerships: Integrations with Polygon (Dec 2023), Arbitrum Orbit (Feb 2024), Optimism, and others, making Celestia a key data layer for rollups.

v6.0.0 Upgrade (2025): Enhanced node performance and data availability protocols, with ongoing GitHub updates for bug fixes and optimizations.

Sentiment: Recent posts on X highlight bullish sentiment, with TIA seen as an undervalued bet in the modular blockchain space due to its $43.58B in rollup-secured value and growing adoption. However, some note price volatility due to high expectations for future scalability.

Celestia competes with other data availability solutions like Avail (Polygon-backed) and EigenDA (Ethereum-based) but stands out with its first-mover advantage, Cosmos integration, and developer-friendly modular design.