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Comparisons

Biconomy vs OpenGSN: Choosing a Gasless Infrastructure for DAO Governance

A technical comparison for CTOs and protocol architects evaluating Biconomy's commercial API and OpenGSN's decentralized protocol for enabling gasless on-chain voting. We analyze reliability, cost structure, and integration complexity to inform your infrastructure decision.
Chainscore © 2026
introduction
THE ANALYSIS

Introduction: The Gasless Imperative for DAO Governance

Choosing the right gasless infrastructure is critical for DAO adoption, with Biconomy and OpenGSN representing two dominant architectural philosophies.

Biconomy excels at providing a seamless, user-friendly experience by abstracting away blockchain complexity through its Paymaster and Gas Tank model. For example, a DAO can sponsor gas for all governance votes, resulting in a 100% completion rate for proposals on platforms like Snapshot, as users never face a transaction fee. This model is ideal for mainstream onboarding and predictable budgeting, though it requires the DAO to prefund and manage native token liquidity.

OpenGSN takes a different approach by enabling a decentralized, permissionless network of Relayers that pay gas on behalf of users, who repay them with ERC-20 tokens. This results in a key trade-off: while it avoids centralization and single points of failure, it relies on a dynamic, incentive-driven relay network that can be less predictable for high-frequency, time-sensitive DAO votes. Its integration is protocol-level, working directly with smart contracts using the IRelayRecipient standard.

The key trade-off: If your priority is user experience, predictability, and full gas sponsorship for specific actions, choose Biconomy. Its managed infrastructure and client SDKs simplify integration for applications like Tally or Compound Governance. If you prioritize decentralization, censorship resistance, and a permissionless ecosystem where users can choose their relay, choose OpenGSN. It's the foundational layer for trust-minimized protocols like The Graph or DAOhaus.

tldr-summary
Biconomy vs OpenGSN

TL;DR: Core Differentiators at a Glance

Key strengths and trade-offs at a glance for two leading gas abstraction solutions.

01

Biconomy Pros: Full-Stack Abstraction

End-to-end solution: Handles gas sponsorship, meta-transactions, and user onboarding with a unified SDK. This matters for dApps requiring a seamless, branded UX where users never see gas fees or need native tokens.

02

Biconomy Pros: Multi-Chain & Smart Wallets

Native Account Abstraction focus: Deep integration with ERC-4337, enabling smart accounts with session keys and batched transactions. This matters for advanced applications on Polygon, Optimism, or Base that need programmable transaction logic.

03

Biconomy Cons: Centralized Relayer Risk

Relayer dependency: Uses a proprietary, permissioned relayer network for meta-transactions, introducing a centralization vector. This matters for protocols prioritizing maximum decentralization and censorship resistance.

04

Biconomy Cons: Commercial Pricing

Pay-as-you-go model: Costs scale with transaction volume after free tiers. This matters for high-throughput dApps or protocols where predictable, minimal infrastructure cost is a primary constraint.

05

OpenGSN Pros: Decentralized & Permissionless

Trust-minimized design: An open protocol where anyone can run a relayer, aligning with Ethereum's ethos. This matters for public goods, DAOs, or DeFi protocols where avoiding vendor lock-in and central points of failure is critical.

06

OpenGSN Pros: Pure Protocol Layer

Minimalist integration: Provides core meta-transaction primitives (Forwarder, Paymaster) for developers to build upon. This matters for teams wanting maximum flexibility to design their own gas logic and user experience.

07

OpenGSN Cons: Developer Overhead

DIY integration: Requires significant in-house development to implement relayers, manage stake, and handle user onboarding. This matters for product teams with limited engineering bandwidth seeking a plug-and-play solution.

08

OpenGSN Cons: Limited Smart Account Features

ERC-2771 focus: Primarily enables gasless transactions for EOAs, with less native support for ERC-4337 Account Abstraction features like session keys or batched ops. This matters for next-generation dApps building with smart contract wallets.

HEAD-TO-HEAD COMPARISON

Feature Comparison: Biconomy vs OpenGSN

Direct comparison of account abstraction and gas sponsorship solutions.

Metric / FeatureBiconomyOpenGSN

Core Architecture

Smart Account & Paymaster Bundler

Relay Network & Paymaster

Gas Sponsorship Model

Flexible (Sponsor, User, Hybrid)

Strict (Sponsor Pays All)

Developer SDK

Multi-Chain Support

EVM (15+ chains)

EVM (10+ chains)

Avg. Relay Cost to Sponsor

$0.01 - $0.05

$0.001 - $0.02

Account Abstraction (ERC-4337)

Full Implementation

Pre-4337, Focus on Relaying

Native Token Requirement for User

pros-cons-a
KEY DIFFERENTIATORS

Biconomy vs OpenGSN: Pros and Cons

A data-driven comparison of two leading gas abstraction solutions. Choose based on your protocol's requirements for user experience, cost structure, and technical architecture.

02

Biconomy: Flexible Sponsorship

Multi-chain paymaster with ERC-20 fee payment: Allows dApps to sponsor gas or let users pay fees in any token (e.g., USDC) on 10+ chains. This matters for consumer apps seeking seamless onboarding and abstracting away native token complexity.

10+
Supported Chains
04

OpenGSN: Cost Predictability

Transparent, on-chain gas economics: Relayers compete on fee margins, and costs are settled directly on-chain. This matters for projects with strict, predictable operational budgets who want to avoid SaaS markup on gas fees.

05

Biconomy: Managed Reliability

High-availability infrastructure with SLAs: Provides a managed service with monitoring, failover, and dedicated support. This matters for enterprise-grade dApps requiring 99.9%+ uptime and not wanting to operate relayers.

99.9%
Uptime SLA
06

OpenGSN: Integration Overhead

Requires self-hosting and smart contract upgrades: Teams must deploy and maintain their own Paymaster contract and integrate relay client logic. This matters for resource-constrained teams where developer time and operational complexity are primary constraints.

pros-cons-b
BICONOMY VS OPENGSN

OpenGSN: Pros and Cons

Key strengths and trade-offs for two leading meta-transaction infrastructure providers.

01

Biconomy: Developer Experience

Full-stack SDK and dashboard: Provides a unified console for managing paymasters, gas policies, and user sessions. This matters for teams needing rapid deployment and granular control over sponsorship rules without deep protocol-level knowledge.

02

Biconomy: Multi-Chain Support

Native support for 10+ major chains: Including Polygon, Arbitrum, Optimism, and Base. This matters for applications that are deployed across multiple ecosystems and require a consistent gas abstraction layer, avoiding the need to integrate different relay networks per chain.

03

OpenGSN: Protocol Standardization

EIP-2771 & ERC-2771 compliance: Establishes a decentralized, contract-level standard for meta-transactions. This matters for protocols prioritizing censorship resistance, long-term composability, and avoiding vendor lock-in, as any relay can serve the network.

04

OpenGSN: Cost Efficiency

Minimal protocol fees: Primarily relies on relayers covering their own costs, leading to potentially lower overall fees for high-volume applications. This matters for public goods, DAOs, or mass-adoption dApps where minimizing per-transaction overhead is critical.

05

Biconomy: Managed Reliability

Enterprise-grade SLA & monitoring: Offers a managed service with high reliability guarantees and dedicated relayers. This matters for production applications where transaction success rate and uptime are non-negotiable, shifting operational burden off the core dev team.

06

OpenGSN: Decentralization & Trustlessness

Permissionless relay network: Anyone can run a relayer, and users can choose or run their own. This matters for applications where minimizing trusted intermediaries is a core value proposition, aligning with Ethereum's trust-minimization ethos.

CHOOSE YOUR PRIORITY

Decision Framework: When to Choose Which Solution

Biconomy for Developers

Verdict: Choose for a managed, full-stack abstraction layer. Strengths: Provides a unified SDK (@biconomy/account) for ERC-4337 Smart Accounts, Paymasters, and Bundlers. Offers a managed dashboard for gas sponsorship policies and user analytics. Simplifies integration with multi-chain support (Polygon, Arbitrum, Base) via a single API. Ideal for teams wanting to avoid the operational overhead of running infrastructure. Key Metric: Reduces integration time for gasless transactions from weeks to days.

OpenGSN for Developers

Verdict: Choose for a lightweight, self-hosted, and protocol-focused relay network. Strengths: Implements the EIP-2771 standard for meta-transactions via a decentralized network of relayers. You deploy your own Paymaster and Forwarder contracts, maintaining full control. The GSN Client library is minimal and integrates with existing web3 providers. Best for projects prioritizing decentralization and custom gas logic over managed services. Trade-off: Requires in-house DevOps to monitor and maintain relayers for consistent uptime.

BICONOMY VS OPENGSN

Technical Deep Dive: Architecture and Integration

A technical comparison of Biconomy's Account Abstraction stack and OpenGSN's meta-transaction relay network, focusing on architectural differences, integration complexity, and suitability for various dApp requirements.

Yes, Biconomy offers a more streamlined, all-in-one integration path. Biconomy provides a unified SDK and dashboard for managing gasless transactions, smart accounts, and paymasters. OpenGSN requires developers to manually deploy and fund a RelayHub smart contract and integrate client-side libraries, which involves more steps and on-chain management. For teams prioritizing rapid deployment, Biconomy's managed infrastructure significantly reduces development overhead.

verdict
THE ANALYSIS

Final Verdict and Strategic Recommendation

A decisive breakdown of the architectural trade-offs between Biconomy and OpenGSN to guide your infrastructure choice.

Biconomy excels at providing a comprehensive, developer-friendly abstraction layer for gasless transactions because it bundles a robust paymaster service with a mature SDK and a managed relayer network. For example, its Biconomy Smart Account enables meta-transactions with features like batched calls and session keys, processing thousands of transactions per day for dApps like Perpetual Protocol and Torus. This full-stack approach simplifies integration but introduces a dependency on Biconomy's centralized relayer infrastructure for optimal performance.

OpenGSN takes a fundamentally different approach by providing a decentralized, protocol-level standard for gasless transactions. This results in a significant trade-off: while it offers greater censorship resistance and alignment with web3 principles by allowing anyone to run a relayer, it places more implementation burden on developers. Projects must integrate the GSN client and often run their own relayers, which can be seen in implementations by The Graph for indexing rewards and early Aave governance proposals.

The key trade-off: If your priority is rapid development, user experience, and managed infrastructure with features like fee sponsorship flexibility, choose Biconomy. If you prioritize decentralization, protocol-native integration, and long-term censorship resistance, and are willing to handle more operational complexity, choose OpenGSN. For most production dApps seeking mainstream adoption, Biconomy's turnkey solution is the pragmatic choice, while protocol architects building foundational infrastructure will value OpenGSN's standard-based, permissionless model.

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Biconomy vs OpenGSN: Gasless Solutions Compared | ChainScore Comparisons