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⛓️Multi-Chain Support Roadmap

As part of the piARM ecosystem’s commitment to openness, security, and interoperability, Raspberry Vault & Hot Wallet is evolving into a versatile multi-chain wallet platform designed to support a growing variety of blockchain protocols.

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🚀 Current Chain Support

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⚙️ EVM-Compatible Chains

Raspberry Vault offers full support for Ethereum and all major EVM-compatible networks, enabling seamless wallet creation, token management, transaction signing, and dApp interactions across the decentralized ecosystem.

Supported chains include:

  • 🔵 Ethereum (Mainnet) – The foundational smart contract chain

  • 🟡 BNB Chain – Fast, low-cost, and widely adopted by DeFi projects

  • 🟪 Polygon – Scalable Layer 2 for mainstream apps and gaming

  • 🏔️ Avalanche – High-speed chain with subnet capabilities

  • 🧠 Arbitrum – Rollup-based Layer 2 for cheaper Ethereum interactions

  • 🚀 Optimism – L2 scaling with EVM equivalence and fast finality

  • 🔴 PulseChain – Ethereum fork with unique validator-based model

  • 🪙 And More… – Includes Base, Fantom, Cronos, Sepolia, and others

Each EVM chain is supported natively in Raspberry Vault for:

  • 🔐 Offline wallet generation

  • 📝 Secure transaction signing

  • 💼 Token discovery and management

  • 🌐 dApp and smart contract interaction (via hot wallet bridge or session injection)

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🔮 Upcoming Chain Integrations

  • 🟣 Solana Planned integration to support Solana’s high-speed, low-cost blockchain environment — featuring native wallet management and transaction signing.

  • 🔷 Sui Future support for Sui’s Move-based architecture, extending secure custody and transaction capabilities to this emerging platform.

  • 🟠 Bitcoin Planned support for Bitcoin (native and multisig), with cold storage-focused integration — ideal for long-term, air-gapped custody.

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🎯 Development Priorities

  • 🔗 Unified cross-chain wallet interface for simplified asset visibility

  • 📦 Enhanced transaction management including batching and atomic swaps

  • 🔐 Cross-chain session and signature coordination to streamline user experience

  • 🌉 Compatibility expansions to Layer 2, sidechains, and future protocols

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