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# Exploring BOS: The Blockchain Operating System by NEAR Protocol

Web3 development is notoriously fragmented. NEAR Protocol's BOS fixes this using composable, on-chain React components. Build decentralized frontends rapidly with zero user onboarding friction.

- **Speakers:** Andrej Šarić
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 24:23
- **URL:** https://www.wearedevelopers.com/videos/781-exploring-bos-the-blockchain-operating-system-by-near-protocol

## Summary

The transition from Web2 to Web3 development frequently stalls due to chain fragmentation, complex infrastructure management, and high user-onboarding friction. To resolve these silos, NEAR Protocol introduced the Blockchain Operating System (BOS)—a decentralized, cross-platform gateway acting as a common frontend layer for multi-chain discovery. Rather than functioning as a traditional desktop OS, BOS serves as a composable, browser-accessible environment that bridges Web2 and Web3. It natively resists censorship and bypasses traditional centralized app store constraints, allowing developers to iterate rapidly and retain full ownership over their distribution channels.

The system architecture relies on decentralized, React-like UI components that are continually open-sourced and stored on-chain. This radical transparency and composability accelerate development significantly; engineers can securely fork existing community widgets—such as a turnkey Mintbase NFT marketplace or a Pikespeak analytics dashboard—and embed them into new applications within seconds. Gateways serve as customizable containers for these components, giving developers the power to adapt decentralized frontends while seamlessly injecting traditional Web2 middleware, custom push notifications, or standard REST and GraphQL APIs right alongside blockchain RPCs.

A massive bottleneck for Web3 adoption is the steep learning curve of wallet creation and seed-phrase management. BOS neutralizes this barrier through FastAuth, which leverages familiar Web2 touchpoints—email and biometric passkeys—to onboard users in seconds, making decentralized interactions virtually frictionless. Additional composable tooling, such as Keypom, pushes this adoption forward by enabling zero-friction trial accounts and sponsored transactions. Ultimately, BOS unifies disparate smart contract ecosystems into a cohesive developer ecosystem, dramatically shortening the path from concept to market.

**Keywords:** blockchain operating system, near protocol, web3 user onboarding, multi-chain fragmentation, decentralized frontends, on-chain ui components, composable react widgets, fastauth biometric passkeys, seed phrase elimination, censorship-resistant distribution, web3 wallet creation, crypto trial accounts, nft marketplace integration, smart contract middleware, rpc and graphql integration

## Chapters

1. **Overcoming barriers to web3 development with near protocol** (00:00) — Simplifying blockchain infrastructure allows traditional developers to build decentralized applications without specialized expertise.
1. **Introducing the blockchain operating system as a platform layer** (01:46) — Acting as a gateway rather than a desktop installed operating system enables universal access to decentralized experiences.
1. **Resolving web2 data ownership and web3 fragmentation issues** (02:28) — Consolidating decentralized fragmented chains creates a unified environment focused on user retention and verifiable data ownership.
1. **Simplifying infrastructure management and app distribution on decentralized networks** (03:39) — Bypassing traditional app store censorship limits allows builders to deploy applications directly to a multi-platform environment.
1. **Core architecture components for building cross-chain user interfaces** (04:41) — Integrating open data APIs and composable view layers bridges the gap between various smart contracts and seamless user experiences.
1. **Streamlining web3 user onboarding with modern authentication mechanisms** (06:20) — Replacing complex seed phrases with familiar login methods significantly reduces friction for mainstream application adoption.
1. **Customizing entry points through flexible gateway deployments** (06:56) — Deploying isolated environments combined with search functionality and push notifications helps developers curate specialized localized experiences.
1. **Establishing a unified discovery platform for rapid iteration** (08:41) — Deploying modular user tools inside a centralized marketplace format lowers the barrier to gathering active user feedback.
1. **Implementing frictionless wallet creation using biometric passkeys** (09:35) — Embedding fast wallet creation via device biometrics minimizes the cognitive load typically associated with decentralized access tools.
1. **Extending core gateways with custom middleware layers** (10:42) — Modifying the base gateway code enables enterprise teams to inject custom logic like proprietary analytics or off-chain APIs.
1. **Fostering collaboration through on-chain open source components** (11:43) — Storing interactive UI modules securely on the network allows immediate forking and collaborative improvements by any community developer.
1. **Exploring functional examples of pre-built decentralized applications** (12:40) — Leveraging existing modules for marketplaces, trial accounts, and on-chain analytics accelerates new project delivery times.
1. **Navigating the decentralized social directory to discover open widgets** (15:21) — Inspecting live component source code directly within the social gateway streamlines finding reference implementations across distinct chains.
1. **Composing modular user interfaces via live coding demonstration** (18:42) — Integrating varied widgets into a single comprehensive view illustrates the sheer speed of building interfaces using dynamic property passing.
1. **Accessing decentralized storage networks securely via custom components** (22:32) — Utilizing community packages or localized gateway forks establishes reliable endpoints to process complex distributed media requests.

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- [Integrating blockchain identity systems directly into web browsers](https://www.wearedevelopers.com/videos/20-bitcoin-sv-the-massively-scaled-blockchain-to-meet-developer-needs) (from "Bitcoin SV:  The Massively Scaled Blockchain to Meet Developer Needs")
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- [The user experience of onboarding money and blockchain identity](https://www.wearedevelopers.com/videos/1368-solving-real-world-problems-with-blockchain-at-algorand-brian-whippo) (from "Solving Real-world Problems with Blockchain at Algorand - Brian Whippo")
- [Defining the transition natively toward web three decentralization](https://www.wearedevelopers.com/videos/581-trust-as-the-key-concept-in-future-mobility) (from "Trust as the Key Concept in Future Mobility")
- [Managing identity via hardware wallets and accessible user onboarding](https://www.wearedevelopers.com/videos/633-a-primer-on-blockchain-and-hedera-an-intro-through-terms) (from "A Primer on Blockchain and Hedera: An Intro Through Terms")

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