# Rhinestone > Intent-powered wallet infrastructure, for your users Rhinestone is a company providing modular smart account infrastructure and chain abstraction tools. It helps developers embed self-custodial wallets, crosschain transactions, and gas abstraction into onchain applications. Rhinestone is a company building infrastructure for modular smart accounts and crosschain intents. It provides a software development kit and an intents API that let developers deploy and manage self-custodial smart accounts, execute crosschain transactions, and abstract gas payments through a single integration. The offering is aimed at developers and wallet or application teams that want to embed account abstraction features without building the underlying infrastructure themselves. The platform addresses the complexity developers face when supporting multiple blockchains, including fragmented balances, bridging steps, and gas token management. It works by unifying a user's assets across chains into one spendable balance and routing transactions through solvers that fulfill crosschain intents with a single signature, reducing the steps required for cross-chain activity. Rhinestone also supports modular extensions such as passkeys, session keys, multisig, and social recovery, built on account abstraction standards it helped develop. Its product scope spans the Rhinestone SDK for account abstraction, a multi-chain intents system, and support for smart externally owned accounts and session key based permissions. These tools are grouped around a single account layer that application developers can extend with modules for specific use cases. Rhinestone is used by wallet providers and application developers building onchain products that require crosschain functionality and simplified user onboarding. - Type: Company - Sector: Infrastructure - Status: Active - Founded: 2023-03-01 - Profile: https://thegrid.id/profiles/rhinestone ## Products - [Rhinestone SDK](https://thegrid.id/profiles/rhinestone): A TypeScript library built on Viem that provides a unified interface for building chain-abstracted smart accounts (Omni Accounts). The SDK supports account-agnostic development, intent creation, multi-chain abstraction, and module customization with familiar APIs. (Custody Technology Provider, Live, Main Product) - [ModuleKit](https://thegrid.id/profiles/rhinestone): A development kit for building smart account modules that work across all ERC-7579 compliant accounts. ModuleKit provides standardized interfaces, testing frameworks, deployment scripts, and third-party integrations for module development. (Developer Tooling, Live) ## Links - [Main](https://www.rhinestone.dev) - [Blog](https://www.rhinestone.dev/blog) - [Media Kit/branding](https://github.com/rhinestonewtf/brand) - [Documentation](https://docs.rhinestone.dev/home/introduction/welcome-to-rhinestone) - [Twitter / X](https://x.com/rhinestonewtf) - [GitHub](https://github.com/rhinestonewtf) ## Legal This data is provided under two licensing models. Model 1 - open data. The open data core is licensed under the Open Database License (ODbL) — a copyleft/share-alike license allowing free use, modification, and sharing for any purpose. Attribution is required: include "Powered by The Grid" linking to https://thegrid.id wherever the data is used. Derivative databases must be shared under ODbL terms. Trademarks, logos, and brand names (marked "Special TPIP") are not covered by the ODbL. 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