Here is a list of some cryptocurrencies with a strong structure and promising projects based on technical developments and their future goals:

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1. Solana (SOL)

Project: A blockchain platform characterized by high speed and low costs.

Features:

Faster than Ethereum (up to 65,000 transactions per second).

Supports decentralized applications (dApps), games, and NFTs.

Uses: Development of smart contracts, NFT market.

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2. Polkadot (DOT)

Project: Aims to connect different blockchain networks (interoperability).

Features:

Provides a multi-chain interconnected network.

High scalability.

Uses: Develop solutions that support data exchange between different chains.

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3. Cardano (ADA)

Project: A blockchain platform based on academic research and scientific review.

Features:

Environmentally friendly and energy efficient.

Advanced governance model.

Uses: Smart contracts, DeFi.

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4. Chainlink (LINK)

Project: Oracle network that provides real-world data for smart contracts.

Features:

A bridge between blockchain and the real world.

Many DeFi projects rely on it.

Uses: DeFi applications, market prediction, external data.

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5. Polygon (MATIC)

Project: Scaling solution for Ethereum.

Features:

6. Avalanche (AVAX)

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7. Algorand (ALGO)

8. VeChain (VET)

10. Cosmos (ATOM)