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Bitcoin and crypto, done right

Trading. Custody. Tax compliance.
One account. Everything that matters.

Bitcoins hero

For investors who refuse to compromise on security.

Founded by banking veterans who saw Bitcoin’s future before most.

All-in-one crypto management

Trade, stack, and stake from one secure account — managed with institutional rigor.

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Tax compliance, sorted

We handle the taxes so you don’t have to. Sell and withdraw straight to your bank.

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Real people. Real support. 24/7.

A dedicated team of experts who know you and understand your priorities.

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No opening fees

Recognized by leading organizations

Without a reliable partner, investing in crypto means exposing yourself to risks.

Even those who invest methodically encounter disjointed platforms, impersonal support, and DIY reporting. The risk is not only operational - including fraud, technical errors, and violations - but also strategic: without solid support, every decision becomes a cost in terms of time and attention. What is often lacking is precisely what should be guaranteed: continuity, security, and accountability.

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Safeguard. Manage. Enhance.

CheckSig: the new standard in crypto asset management.

  • Proven reliability: institutional standards and international security protocols to preserve the value of your digital assets.

  • Integrated ecosystem: custody, reporting, and digital estate planning brought together in a single platform designed for continuity.

  • Dedicated team: every client is supported by real professionals who are always available, without technical barriers, uncertainties, or operational surprises.

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One crypto account.
Everything that matters.

MiCAR

First operator in Italy to receive the MiCAR license.

The CONSOB authorization confirms our role as a reference partner for investors and institutions seeking security, transparency, and solidity.

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Trading

Trade top crypto assets with professional-grade tools.

30+ curated assets. Deep liquidity. Trade BTC, ETH, SOL, XRP, and more from the app.

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Trust isn’t asked for.
It’s earned.

CheckSig is the only crypto operator with SOC 1 and SOC 2 Type II certifications, issued by Deloitte.

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Proof‑of‑Reserves

First in the world, since 2020 CheckSig provides a public Proof‑of‑Reserves: anyone can verify on-chain the crypto-assets held in custody.

Proprietary Patents

Two proprietary patents, plus insurance coverage backed by a European AA-rated group, complete a system built to last. A continuous, verifiable, tangible commitment.

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You should know exactly who’s managing your assets.

Banking veterans. Academic rigor. Deep tech expertise. We built CheckSig for investors thinking in decades, not days.

Your dedicated advisor, one call away. Reach us by phone, WhatsApp, email — or visit us in Milan.

Book an appointment

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CheckSig comes from OP_CHECKSIG, a fundamental instruction in the Bitcoin protocol.

It verifies the digital signatures that authorize each transaction. It’s not just a technical name: it’s our commitment to be as reliable as the protocol on which Bitcoin is based.

Join 1,000+ investors who chose security first.

Get started in minutes. No paperwork. No branch visits.

Register

Click “Sign up” from your computer or smartphone to start the process.

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Enter your details

We’ll walk you through it. And if you get stuck, our team is one message away.

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Wait for our verification

Quick verification. Most accounts are approved with no follow-up needed.

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Start trading

Approved? You’re live. Deposit and start trading right away.

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Transparent conditions that meet your expectations.

A clear, fair cost model designed for people who invest seriously.

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Trading at the best conditions

Buy, swap, and sell crypto at the best market conditions.

TypeFees
Immediate orders1.00%
Market orders1.00%
Recurring orders
(accumulation plan)
1.00%
Fixed-price orders
(limit)
1.00%
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Deposits and withdrawals

Access your funds anytime, with direct deposits on your account.

  • Crypto deposits: free and unlimited
  • Fiat deposits (EUR): free
  • Crypto withdrawals: free, net of network fees
  • Fiat withdrawals (EUR): €1, credited instantly if possible, or within 1 business day
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Professional custody

The most secure custody solution on the market, with insurance coverage.

Value • €Fees
Up to 100,0000.96%
100,001 - 250,0000.84%
250,001 - 500,0000.72%
500,001 - 1,000,0000.60%
1,000,001 - 5,000,0000.48%
5,000,001 - 10,000,0000.36%
Over 10,000,0000.24%

Voices and recognitions

Join us.

Opening an account is free, simple, and fast.

Sign up

Free to open

Book an appointment

Book a meeting with the CheckSig team.

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Also available on App Store and Google Play

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