What is NEAR Protocol? Sharded PoS, chain signatures, and the AI thesis in 2026

Answer first

NEAR Protocol is a sharded Proof of Stake Layer 1 blockchain launched in April 2020. Its distinctive design features include: (1) Nightshade sharding, which splits a single logical chain into multiple shards for parallelism; (2) human-readable account names (like alice.near instead of hex addresses); (3) progressive onboarding where users can start using apps without seed phrases; and (4) Chain Signatures, which lets NEAR accounts natively control accounts on Bitcoin, Ethereum, Solana, and other chains via MPC.

NEAR was co-founded by Illia Polosukhin, one of eight co-authors of Google's seminal 2017 paper "Attention Is All You Need" (which introduced the Transformer architecture underpinning modern AI). This background contributes to NEAR's aggressive positioning as infrastructure for AI applications in 2024-2026.

Founding and background

NEAR was founded in 2018 by Illia Polosukhin and Alexander Skidanov.

Illia Polosukhin — Ukrainian-born, previously at Google as a research engineer. Co-authored "Attention Is All You Need" (Vaswani et al., 2017), the paper that introduced the Transformer architecture. Every major modern large language model (GPT, Claude, Gemini, Llama) is built on Transformer descendants. This background became a strategic asset for NEAR when the AI narrative accelerated in 2023-2024.

Alexander Skidanov — Ukrainian-born, previously led development teams at MemSQL and Microsoft.

Mainnet launched April 22, 2020. Development is coordinated by:

• NEAR Foundation (Swiss non-profit, ecosystem grants and governance)
• Pagoda (former Ava Labs / NEAR Inc. developer team)
• Various independent ecosystem builders

Nightshade sharding

Sharding is one of the hardest problems in blockchain design. Naive approaches — treating each shard as a fully separate chain — create UX problems (assets fragmented across shards) and cross-shard transaction complexity.

Nightshade takes a different approach: one logical blockchain, split across multiple shards for parallelism, with shared validators and unified state.

Key properties:

• Multiple shards process transactions in parallel — each shard has its own subset of transactions and state
• Cross-shard transactions are handled natively — the protocol coordinates cross-shard calls
• Users experience one unified chain — account balances, contract calls all appear as one system
• Dynamic resharding — the number of shards can adjust to network load

As of 2026, NEAR runs 6 active shards.

Block time and finality

• Block time: ~1 second
• Finality: ~2-3 seconds (deterministic; not probabilistic like Bitcoin)
• Throughput: several thousand TPS in aggregate across shards

Human-readable accounts

NEAR's account system is one of its most user-friendly features. Rather than hex addresses like 0x742d35Cc..., NEAR uses named accounts:

• alice.near — a top-level account
• bob.mydao.near — a sub-account (owned by mydao.near)
• wallet.alice.near — a further sub-account

Any account can create sub-accounts, enabling hierarchical naming. Users can share their account name verbally, remember it, and understand the ownership relationship at a glance.

Traditional hex addresses are also supported for compatibility with other systems.

Progressive onboarding

NEAR supports a design pattern where users can start using an application without a seed phrase or crypto wallet — the application creates a NEAR account on the user's behalf with keys stored locally. Users can later "upgrade" to full self-custody. This dramatically lowers the onboarding barrier for consumer applications.

Smart contract environment

NEAR smart contracts are written in Rust or JavaScript and compiled to WebAssembly (Wasm). This is a different design choice from Ethereum (Solidity + EVM) and gives developers a broader language ecosystem.

Aurora — NEAR's EVM sub-chain, launched 2021 — provides Ethereum compatibility. Aurora runs Solidity contracts and works with all standard Ethereum tooling (MetaMask, Hardhat, Truffle). Aurora is a separate execution environment on top of NEAR but shares the same underlying validator security.

Chain Signatures — NEAR as a meta-chain

Chain Signatures is one of NEAR's most technically distinctive 2024-onward features.

Traditional blockchain accounts control only their native chain. A NEAR account controls NEAR-native assets. An Ethereum wallet controls Ethereum assets. To bridge, users typically use bridges (with their attendant security risks) or hold separate wallets for each chain.

Chain Signatures lets a NEAR account natively control accounts on other chains — Bitcoin, Ethereum, Solana, and more. Under the hood, this uses multi-party computation (MPC) to derive signatures for foreign chains without exposing private keys.

Concretely: from alice.near, Alice can sign Bitcoin transactions, Ethereum transactions, or Solana transactions using her NEAR credentials. She doesn't need separate wallets or seed phrases for each chain.

This positions NEAR as a meta-chain — a coordination layer for accounts and identity across the multichain ecosystem. It also enables new patterns:

• Applications that treat multi-chain assets as one unified portfolio
• AI agents that operate across chains from a single NEAR identity
• Cross-chain contract calls without traditional bridge risk

The AI positioning

Starting in 2023 and accelerating in 2024-2025, NEAR has aggressively positioned itself as infrastructure for AI applications. The strategic angle:

1. Founder credibility — Illia Polosukhin's Transformer paper coauthorship gives NEAR a legitimate voice in AI discussions
2. Account model fits AI agents — human-readable accounts, progressive onboarding, and low fees suit autonomous agents that need on-chain identity, payments, and state
3. Chain Signatures — AI agents can operate across chains from a single NEAR identity, useful for autonomous multi-chain workflows
4. NEAR AI initiatives — research programs, agent tooling, and ecosystem grants specifically for AI-crypto crossover projects

Whether this positioning translates to durable adoption is a legitimate open question. Most crypto-AI narratives (from 2023-2025) haven't converted to sustained user growth. NEAR has real technical assets to bring to the AI thesis, but the market for on-chain AI agents remains nascent.

NEAR token in detail

Uses:

1. Gas — every NEAR transaction pays fees in NEAR
2. Staking — validators stake NEAR to participate; delegators can delegate to validators
3. Storage — NEAR uses "storage staking" — accounts must lock small amounts of NEAR proportional to on-chain storage they consume (paid back when storage is released)
4. Governance — NEAR holders participate in ecosystem governance through the NEAR Foundation and various DAO structures

Supply:

• Initial supply: 1 billion NEAR at launch
• Fixed 5% annual inflation, of which 90% goes to validators/delegators and 10% to the NEAR treasury
• 30% of transaction fees are burned, offsetting some inflation

Staking yield: ~9-11% APR (nominal), with real yield offset by NEAR's inflation. Delegating requires no minimum stake and rewards are paid every epoch (~12 hours).

The NEAR ecosystem in 2026

DeFi. Smaller than Ethereum or Solana ecosystems. Notable protocols:

• Ref Finance — leading DEX on NEAR
• Meta Pool — liquid staking
• Burrow — lending protocol
• Aurora ecosystem — Ethereum-compatible DeFi on Aurora sub-chain

AI initiatives: NEAR AI, various AI agent projects, developer tooling for AI-crypto crossover.

Consumer applications: Progressive onboarding is used by various Web3 games and social apps, though NEAR hasn't captured a breakout consumer application at the scale of Telegram-integrated TON.

Stablecoins: USDC natively issued on NEAR. USDT presence smaller.

Where NEAR sits in 2026

Market position. NEAR is a top-40 cryptocurrency by market capitalization. Ecosystem TVL is meaningful but much smaller than Ethereum, Solana, or BNB Chain ecosystems.

Ecosystem strength:

• UX design — genuinely better than most L1s (human-readable accounts, progressive onboarding)
• Chain Signatures — technically distinctive cross-chain feature
• AI narrative — founder credibility and technical positioning

Where NEAR is weaker:

• DeFi depth — much smaller than top ecosystems
• NFT / consumer app breakouts — no breakout consumer application at massive scale
• Bear-market execution — like many 2020-era L1s, NEAR's ecosystem attention weakened relative to peers through 2022-2023

The AI thesis is the most-watched narrative for NEAR through 2026. If AI agent adoption on-chain becomes real, NEAR is positioned to benefit. If it doesn't, NEAR's edge over Ethereum + L2s and Solana narrows.

Related on CoinsCipher

• NEAR hub — the main resource
• What is Ethereum? — the largest smart-contract platform
• What is Solana? — the other single-chain high-throughput L1
• What is Avalanche? — the subnet-based alternative