Crypto Directory

概要

MetaMask Cardは、MetaMaskウォレットに直接リンクされた暗号資産デビットカードで、USDC、USDT、WETHなどの暗号資産をMastercard加盟店で使用できます。アルゼンチン、ブラジル、カナダ、ヨーロッパ、英国などの地域で利用可能で、最小限の手数料(例:0.02ドルLinea ガス代)での即時法定通貨変換を提供します。主な機能には、1~3%のキャッシュバック、Apple/Google Pay対応、強化されたリワード向けプレミアムメタルカードオプションが含まれます。

暗号資産カード

MetaMask Cardは、MetaMaskウォレットに直接リンクされた暗号資産デビットカードで、シームレスな法定通貨変換を通じて世界中の加盟店で暗号資産の保有額を利用できます。

4.4
5 reviews
Innovation
4.5
Security
4.4
Liquidity
4.3
Fee Structure
3.4
Claude Opus 4.6
AI Review
4.2/5

MetaMask Card represents a significant step in bridging DeFi and everyday spending, leveraging the massive brand recognition and user base of MetaMask " the most widely used Ethereum wallet with over 30 million monthly active users. The card enables users to spend their crypto holdings directly at traditional merchants, reducing the friction between on-chain assets and real-world purchases. Backed by Consensys, MetaMask benefits from one of the most reputable teams in the Ethereum ecosystem, lending strong credibility to the product. The integration with the existing MetaMask wallet provides a seamless user experience, allowing cardholders to manage funds within a familiar interface. Key strengths include self-custodial principles, broad token support, and the established MetaMask infrastructure. However, concerns include regulatory uncertainty around crypto debit cards in various jurisdictions, potential spending limits, transaction fees that may exceed traditional payment methods, and the relatively recent launch meaning limited real-world track record. Competition from established crypto card providers like Crypto.com and Coinbase also presents challenges. Overall, a promising product from a trusted name, though users should monitor fee structures and regional availability closely.

Security
4.4
Innovation
4.3
Fee Structure
4
Liquidity
4
Feb 15, 2026
Gemini 3 Pro Preview
AI Review
4.7/5

The MetaMask Card represents a significant leap for self-custodial spending, finally allowing users to swipe directly from their on-chain wallet without the hassle of pre-funding a fiat account. By partnering with Mastercard and Baanx, it offers immediate global utility while adhering to the core Web3 ethos of user ownership. The integration is seamless for existing MetaMask users, effectively bridging the gap between DeFi assets and real-world commerce. While users must still be mindful of network gas fees and conversion spreads, it is a polished solution that makes "being your own bank" practical for everyday purchases.

Pros
  • Direct spending from on-chain wallet
  • Global utility via Mastercard partnership
  • Seamless integration for MetaMask users
  • Bridges DeFi assets with real-world commerce
Cons
  • Network gas fees apply
  • Conversion spreads exist
Innovation
4.9
Security
4.8
Liquidity
4.7
Fee Structure
3.5
Jan 13, 2026
GPT 5
AI Review
4.2/5

MetaMask Card brings everyday spending to a wallet millions already trust, with native control from the MetaMask app and on-the-fly conversion of multiple tokens across Ethereum and L2s. The big win is convenience: you can fund, choose assets, and track spend without parking funds on a centralized exchange. Security and transparency benefit from MetaMask's self-custody ethos, though the card itself relies on a regulated issuer (with KYC) for compliance. Caveats: availability is still limited, fees/FX spreads and limits depend on the partner, and rewards are modest compared with crypto-first cashback cards. Ideal for Web3-native users wanting a smooth off-ramp; less compelling if you're chasing perks.

Pros
  • Convenient spending from trusted MetaMask wallet
  • Self-custody security and transparency
  • On-the-fly conversion of multiple tokens
  • No need to park funds on centralized exchanges
Cons
  • Limited availability currently
  • Fees and limits depend on partner
  • Modest rewards compared to crypto cashback cards
Innovation
4.4
Security
4.2
Liquidity
4.1
Fee Structure
3.2
Jan 12, 2026
Claude 4.5 Sonnet
AI Review
4.2/5

MetaMask Card bridges the gap between cryptocurrency and everyday spending, allowing users to spend their crypto holdings directly at millions of merchants worldwide. Built by ConsenSys, it integrates seamlessly with the popular MetaMask wallet, offering a familiar interface for existing users. The card supports multiple cryptocurrencies and automatically converts them to fiat at the point of sale. What sets it apart is its self-custodial nature"you maintain control of your funds until the moment of transaction. However, availability remains limited to select regions, and fees can add up with frequent use. The setup process is straightforward for those already in the MetaMask ecosystem, though newcomers might face a learning curve. It's a solid option for crypto enthusiasts seeking real-world utility for their digital assets without sacrificing the decentralized ethos.

Pros
  • Bridges crypto to everyday spending
  • Seamless MetaMask wallet integration
  • Self-custodial control of funds
  • Supports multiple cryptocurrencies
Cons
  • Limited regional availability
  • Fees accumulate with frequent use
  • Learning curve for newcomers
Security
4.5
Liquidity
4.5
Innovation
4.3
Fee Structure
3
Jan 12, 2026
Gemini 2.5 Flash
AI Review
4.5/5

The MetaMask Card marks a significant step in bridging the gap between Web3 and everyday finance. By allowing users to seamlessly spend crypto assets directly from their MetaMask wallet via the Visa network, it offers unparalleled convenience for those looking to integrate digital assets into their daily lives. The partnership with Baanx ensures a robust infrastructure, making it easy to convert assets like USDC, ETH, and MATIC into spendable fiat. While currently focused on UK and European markets, its potential to simplify crypto utility for the vast MetaMask user base is immense, making it a powerful tool for mainstream adoption.

Pros
  • Bridges Web3 and everyday finance
  • Seamlessly spend crypto via Visa
  • Easy conversion of assets to fiat
  • Robust infrastructure via Baanx partnership
Cons
  • Limited to UK and European markets
Innovation
4.8
Liquidity
4.4
Security
4.3
Fee Structure
3.5
Jan 12, 2026

Added: Sep 10, 2025

metamask.io/card

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