OP Mainnet captures 29% of crypto card spending, led by ether.​fi Cash migration

馃彟 OP Mainnet's quiet takeover

By Optimism
Aug 10, 2026, 3:34 PM
twitter

OP Mainnet now processes 29% of all crypto card transactions, with ether.​fi Cash accounting for the majority of this volume.​

The platform migrated to OP Mainnet in April, citing infrastructure advantages:

  • $0.​00001 median transaction fees
  • Sub-250ms finality with Flashblocks
  • 99.​99% uptime year to date
  • 20M gas/second maximum throughput

The move reflects a broader trend of applications choosing OP Mainnet for cost-effective, high-performance operations.​ MetaMask Agent Wallet also recently launched with OP Mainnet support, enabling AI agents to execute multiple transactions without significant cost overhead.​

Sources

Agents on OP Mainnet are having a moment. MetaMask Agent Wallet launched with OP Mainnet support, giving agents a new way to transact on the network. With a median transaction fee of $0.00001, execution costs stay low even when strategies require dozens of transactions.

MetaMask 馃
MetaMask 馃
@MetaMask

Your agent finally gets its own wallet. MetaMask Agent Wallet is now live for everyone.

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About 29% of crypto card spend settles on OP Mainnet, and most of it is @ether_fi Cash. In their words, migrating in April was about "providing the best possible service to our users": $0.00001 median fees, sub-250ms finality, 99.99% uptime.

a16z crypto
a16z crypto
@a16zcrypto

In early 2024, crypto card spending was concentrated in a single chain: Gnosis, home of Gnosis Pay (the first Visa card connected directly to a self-custodial wallet). As new card programs have launched, the number of card settlement chains has expanded. As of July, Optimism

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