Fund and withdraw on your own terms
Top up via SEPA from your own bank and withdraw back to yourself — using your personal Euro IBAN in Clapp.
How it works
1. Fund via SEPA
Send euros directly from your own bank account via SEPA.
2. Buy Optimism
Confirm your purchase at the rate shown before you commit.
3. Custody from second one
Your Optimism is secured by Fireblocks MPC custody from the moment of purchase.
Pay by bank transfer
No card fees — pay by SEPA bank transfer. T&C apply.
Security and compliance
Your assets are protected by Fireblocks institutional-grade MPC custody.
Clapp is a technology platform that delivers its crypto-related services through licensed entities, and compliance obligations such as AML/CFT are handled by the relevant entities depending on jurisdiction.
Frequently asked questions
Can I send euros to another person from Clapp?+
Funds move between your own bank and your Clapp account. Transfers to or from third parties are not supported.
How is my Optimism stored?+
Your Optimism is secured by Fireblocks MPC custody from the moment of purchase.
Who provides Clapp's services?+
We operate through a broad group structure that includes an EU entity pursuing MiCA authorisation, alongside other licensed and operational entities in the jurisdictions where we provide services. The relevant services continue to be delivered through the applicable entities and regulatory frameworks.
What is Optimism (OP)?
Optimism (OP) is a Layer 2 scaling solution built on top of Ethereum to enhance transaction speeds and reduce fees, addressing Ethereum's scalability challenges.
By leveraging optimistic rollups, Optimism helps ensure faster and more cost-efficient transactions without compromising the security of the Ethereum network.
The OP token plays an integral role in the Optimism ecosystem by supporting governance, allowing holders to vote on key protocol decisions and future upgrades. Additionally, OP incentivizes network participants and encourages development through its grants and funding programs.
As an integral part of Ethereum’s broader ecosystem, Optimism contributes to expanding decentralized applications and blockchain-based solutions.
Crypto-assets are high risk and highly volatile; you can lose all invested funds. Crypto-assets are not legal tender and are not covered by deposit guarantee or investor compensation schemes.