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Head-to-head

coin98 vs Keystone

coin98

Multi-chain DeFi participants seeking private key ownership, broad blockchain connectivity across EVM and non-EVM networks, and built-in cross-chain swapping.

8.60
vs

Keystone

Self-custody investors, multi-signature setup coordinators, and DeFi users seeking physical air-gapped security via QR codes without direct USB, Bluetooth, or cellular connections.

8.60
  • coin98 and Keystone have the same editorial review rating.
  • coin98 for Multi-chain DeFi participants seeking private key ownership, broad blockchain connectivity across EVM and non-EVM networks, and built-in cross-chain swapping.; Keystone for Self-custody investors, multi-signature setup coordinators, and DeFi users seeking physical air-gapped security via QR codes without direct USB, Bluetooth, or cellular connections..

Our take

coin98

Coin98 operates as a non-custodial Web3 wallet designed for individuals who interact across disparate decentralized ecosystems. By combining EVM compatibility with non-EVM chains like Solana, Near, and Polkadot, it removes the friction of maintaining distinct software tools for separate networks. Because users keep personal possession of their recovery phrases, account security relies directly on personal key handling rather than third-party custodial storage. The platform integrates decentralized swap aggregators, making it convenient to trade assets across chains directly from mobile, browser extension, or web interfaces. While the software layer is free to install, on-chain activity remains subject to network gas volatility and decentralized protocol liquidity limits. It represents a versatile self-custody hub for experienced decentralized finance users seeking multi-chain reach without surrendering asset custody.

Keystone

Keystone, formerly Cobo Vault, offers a dedicated approach to cold storage by maintaining complete physical separation from network-connected hardware. By eliminating USB data transmission, Bluetooth radios, Wi-Fi antennas, and cellular components, the Keystone 3 Pro isolates cryptographic seed material from typical remote vector attacks. Users navigate transaction details on an expansive four-inch color touchscreen, verifying smart contract parameters before signing via bidirectional animated QR codes.

While this architecture significantly reduces remote exploitation pathways, it places transaction formatting and portfolio management entirely on third-party software interfaces such as MetaMask, Sparrow, or Rabby. Keystone delivers a thoughtfully constructed, open-source-leaning physical framework suitable for intermediate to advanced crypto holders seeking robust self-custody controls, though newer participants may experience a brief learning curve when managing pairing workflows across disparate software companions.

Pros and cons

coin98

Pros

  • Extensive chain connectivity supporting over 100 networks spanning EVM, Solana, Cosmos, and non-EVM ecosystems
  • True non-custodial security model ensuring users retain absolute control over private keys and recovery passphrases
  • Integrated cross-chain bridging engine allowing token swaps across multiple liquidity routes without leaving the interface

Cons

  • Decentralized cross-chain swaps can introduce slippage and protocol router fees during elevated network volatility
  • Customer support is restricted to ticket channels and community documentation without direct telephone escalation
  • Absence of fiat banking off-ramps in select regions requires third-party centralized exchanges to cash out

Keystone

Pros

  • Completely air-gapped design operating entirely via QR codes and offline MicroSD firmware updates
  • Multi-chip security architecture utilizing three separate secure elements to guard private keys
  • Extensive software wallet compatibility including MetaMask, Rabby, OKX Web3 Wallet, and Sparrow

Cons

  • No proprietary native desktop or mobile management application, requiring reliance on external companion wallets
  • Higher upfront hardware purchase price compared to entry-level wired hardware devices
  • Scanning dense animated QR codes across screens can occasionally be cumbersome in varied lighting conditions

Blockchain Coverage and Ecosystem Architecture

coin98

Coin98 functions as a unified gateway to decentralized finance, connecting users to more than 100 distinct blockchain ecosystems. The application provides native infrastructure for Ethereum, BNB Chain, Solana, Polygon, Arbitrum, Optimism, Avalanche, Cosmos, and numerous emerging layer-one and layer-two networks. Instead of requiring users to switch network profiles manually in the settings menu, Coin98 implements a multi-chain engine that displays consolidated balances and enables simultaneous transactions across multiple blockchains within a single interface.

Beyond standard asset storage, the product integrates an in-app decentralized application browser, a non-fungible token manager, and an automated decentralized exchange aggregator. The swap mechanism queries liquidity pools across automated market makers such as Uniswap, PancakeSwap, and Raydium to construct transaction routes. Users can also manage custom tokens, track real-time market prices, and connect to decentralized staking protocols directly through the mobile app or browser extension without configuring external RPC nodes.

Keystone

Keystone operates as a dedicated self-custody hardware signing device rather than an all-in-one software ecosystem. The primary flagship offering, Keystone 3 Pro, features a four-inch high-resolution touchscreen, a fingerprint sensor for rapid biometric unlocking, and a built-in camera positioned to scan optical payloads. Under the casing, Keystone integrates three independent secure element microchips designed to segregate key derivation, cryptographic signing, and display verification logic, reinforcing physical defense against invasive side-channel analysis.

Asset coverage spans thousands of cryptocurrencies across major layer-1 and layer-2 networks. Supported ecosystems include Bitcoin, Ethereum, Solana, Cosmos, Polygon, Arbitrum, Optimism, BNB Chain, and Tron, as well as emerging modular networks. Because Keystone adopts open standards such as BIP39, BIP44, and SLIP-0039 Shamir secret sharing, users maintain extensive flexibility when generating or migrating recovery phrases. For Bitcoin specialists, Keystone provides dedicated Bitcoin-only firmware builds, which strip away general smart contract codebases to minimize potential attack surfaces on dedicated Bitcoin cold storage setups.

Decentralized finance enthusiasts benefit from granular parsing of Ethereum Virtual Machine smart contract interactions. Keystone displays decoded contract addresses, token transfer allowances, and protocol function calls directly on its physical screen. This optical verification mechanism allows users to check transaction integrity before approving cryptographic signatures, providing critical context against malicious phishing scripts or poisoned wallet address manipulations.

Transaction Costs and Exchange Execution

coin98

Coin98 does not assess upfront purchase fees or ongoing subscription costs for downloading and deploying its software applications. Because the wallet operates entirely on decentralized public ledgers, all outbound balance transfers, token approvals, and smart contract executions incur standard blockchain network gas fees. These miner or validator fees are calculated dynamically based on immediate network congestion and are settled directly in the native cryptocurrency of the relevant blockchain.

When users execute decentralized token trades through the native Coin98 swap aggregator, trading costs reflect the underlying decentralized liquidity pool charges, standard slippage settings, and potential router fees. Slippage tolerance can be customized manually prior to broadcast to reduce execution failure during volatile trading windows. Outbound withdrawals incur no custodial processing surcharges or internal waiting periods, as funds remain on-chain under the control of the user key pair at all times.

Keystone

Keystone functions on a one-time physical purchase pricing model rather than recurring subscription fees. The Keystone 3 Pro typically retails around $129 to $149 depending on international distributor rates, shipping jurisdictions, and regional import duties. Auxiliary physical accessories, including custom metallic seed storage plates, protective silicone covers, and USB charging cables, represent optional add-on expenditures for users desiring expanded physical resiliency for their recovery material.

Because the device acts strictly as a cryptographic authenticator, Keystone imposes zero native operational fees on standard transaction signing, wallet recovery, or address generation. All blockchain interactions incur standard decentralized network gas fees, which are determined dynamically by network congestion and the underlying software wallet used to broadcast transactions. Users retain complete control over gas fee customisation within their companion software interfaces, adjusting priority fees directly without Keystone charging intermediary markups.

When users decide to execute asset transfers or swaps through third-party companion tools, any swap margins or on-ramp processing surcharges stem entirely from those respective decentralized protocols or integrated bridge providers. Keystone does not process fiat balances, hold customer deposits, or handle liquidation pipelines, ensuring that total lifecycle expenditure remains strictly confined to the initial hardware investment and standard on-chain protocol gas consumption.

Key Ownership, Architecture, and Device Controls

coin98

The foundation of Coin98 rests on a strict self-custody framework. Private keys and twelve-to-twenty-four-word recovery phrases are generated client-side and encrypted directly on the user device. The software provider does not store, transmit, or retain backup access to cryptographic secrets, meaning recovery remains exclusively in the hands of the individual account holder. If credentials are lost or discarded, platform developers cannot reset or restore account balances.

To bolster daily transactional defense, the software supports biometric verification, personal PIN parameters, and custom password configurations for authorizing outbound signatures. Coin98 also integrates with major hardware wallet devices, such as Ledger, enabling users to isolate key pairs offline while leveraging the Coin98 interface for market interaction. Independent security audits have reviewed the open-source client libraries and smart contract components, although decentralized protocol interactions still carry technical smart contract risk.

Keystone

The foundation of Keystone security lies in its strict air-gap boundary. The physical device contains no Bluetooth transmitters, NFC coils, or Wi-Fi receivers. The integrated USB-C port is wired solely for power intake and battery replenishment, with data transmission lines physically disconnected to prevent malicious code injection via compromised charging stations. All cryptographic communications, including unsigned transaction intake and signed message output, pass exclusively through animated QR codes captured by the integrated camera and displayed on screen.

Physical tampering protections include an anti-disassembly self-destruct mechanism. If the external casing is breached or subjected to physical intrusion, internal voltage sensors trigger an automatic wipe of ephemeral cryptographic keys stored within the secure elements. The seed phrase remains restorable exclusively through the user physical recovery backup. Furthermore, the inclusion of three secure element chips from distinct microchip vendors mitigates systemic supply chain vulnerabilities associated with single-source semiconductor fabrication defects.

Access control features extend beyond traditional alphanumeric PIN configurations. Users can register fingerprint profiles to unlock signing functions swiftly during routine sessions while retaining strict master PIN fallback requirements. Keystone also supports passphrase encryption under BIP39 specifications, allowing holders to create hidden decoy accounts behind separate secondary passphrases to defend against physical duress or coercive asset extraction scenarios.

Regional Availability, Compliance, and Assistance

coin98

Coin98 distributes its non-custodial software globally through public application marketplaces and open web channels, making it accessible in most geographic territories without routine identity verification barriers. Because the wallet does not act as a custodial depository or fiat money transmitter, creating an account does not require submitting government passports or utility statements. This non-custodial status allows individuals worldwide to establish addresses and maintain sovereign custody of their crypto assets.

Certain integrated fiat on-ramp features provided by external third-party payment partners, such as Transak or MoonPay, require independent identity checks and may enforce country exclusions based on local regulatory standards. Technical customer support is delivered primarily through a centralized help documentation repository, email ticketing channels, and official community messaging hubs. Response times fluctuate depending on operational volume, and support staff will never request seed phrases or administrative credentials.

Keystone

Keystone distributes hardware units globally through its primary web store and authorized regional electronic retail partners. Because the device is an unhosted cryptographic tool without custodial asset custody, international purchasers are not subject to mandatory know-your-customer identity verification protocols at the firmware level. However, international logistics and domestic customs compliance rules apply during physical hardware shipping, and availability may vary based on local trade restrictions or electronic import limits.

Firmware releases follow an open-source development methodology, with codebase repositories published publicly on GitHub. Keystone facilitates reproducible builds, enabling independent security researchers to inspect compilation integrity and confirm that production firmware binaries match publicly audited source code. Firmware updates occur entirely offline via MicroSD card transfers, ensuring the device never connects directly to internet infrastructure during operating system updates.

Customer support channels comprise a structured web knowledge base, email ticket support, and moderated technical community discussions across Discord and Telegram. Educational resources include comprehensive step-by-step setup guides, compatibility documentation for supported companion wallets, and instructional video walkthroughs detailing multi-signature coordination and Shamir backup deployment strategies for institutional and retail users.

Cross-Chain Asset Integration Details

coin98

Coin98 distinguishes itself through extensive asset compatibility across more than one hundred public blockchains. The platform handles fungible tokens across standard EVM structures like ERC-20 and BEP-20, as well as distinct non-EVM architectures including SPL on Solana and CW-20 on Cosmos. Users can track overall portfolio valuations across hundreds of digital assets simultaneously within unified dashboard views. Built-in custom token addition allows immediate tracking of newly deployed contract addresses without awaiting central catalog listings. Multi-network NFT support enables holders to view and transfer digital collectibles across several distinct chain environments. Cross-chain liquidity routing assists participants in identifying available trade paths without leaving the interface.

Keystone

Keystone maintains an expansive integration ecosystem designed around interoperability standards. Rather than confining users to a walled garden, Keystone pairs directly with leading decentralized software wallets. For Ethereum and EVM layer-2 networks, users can link the device to MetaMask, Rabby, Frame, and OKX Web3 Wallet. Bitcoin custody enthusiasts can integrate Keystone with specialized desktop coordinators such as Sparrow Wallet, Electrum, and Specter.

Solana support is provided via pairings with Solflare and Phantom, while multi-chain enthusiasts can interact with Cosmos ecosystems through Keplr integrations. This broad compatibility helps support that users can participate in decentralized governance, stake native proof-of-stake tokens, collect non-fungible digital collectibles, and execute smart contract calls across multiple distributed ledgers while keeping private keys isolated on physical cold storage hardware.

Who it suits

coin98

Coin98 fits active decentralized finance participants who require direct private key ownership alongside broad interoperability across distinct layer-one and layer-two blockchains. It serves advanced users who frequently rotate liquidity across diverse decentralized protocols. Multi-chain NFT collectors benefit from tracking diverse items under a single non-custodial interface. Traders executing frequent cross-chain swaps avoid juggling separate wallet applications for EVM, Solana, and Cosmos networks. Casual holders seeking basic single-network storage might find the multi-chain interface complex. Overall, experienced crypto users managing diverse on-chain holdings gain practical consolidation from its unified architecture.

Keystone

Keystone suits privacy-minded cryptocurrency investors, decentralized application users, and collaborative custody participants who demand strict air-gapped isolation. If you frequently execute smart contract interactions across MetaMask, Rabby, or Sparrow, Keystone provides transparent visual confirmation on a large color display before signing. The device is particularly practical for holders configuring multi-signature setups or Shamir secret sharing backups across decentralized networks.

Those who prefer a plug-and-play mobile experience with direct Bluetooth syncing or an all-in-one native portfolio companion application might find the multi-app pairing process slightly involved. However, for users prioritizing complete physical disconnection from internet pathways, Keystone offers a capable balance of usability, multi-chip physical security, and broad multi-chain interoperability.

coin98

Keystone

coin98

Coin98 provides a non-custodial multi-chain crypto wallet supporting more than 100 networks. Users maintain their own private keys while accessing decentralized cross-chain swaps, native dApp browsers, hardware wallet …

Keystone

Keystone is an air-gapped hardware wallet utilizing offline QR code communication and triple secure element chips. It delivers robust cold storage for multi-chain assets, pairing seamlessly with popular …

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