Buy Bitcoin (BTC) quickly and easily

Buy Bitcoin and join the businesses already adopting crypto as a payment method. DeFi offers fast, secure, and low-cost transactions. Buy BTC in four simple steps:

Buy Cryptocurrency

Sell Cryptocurrency

Buy
Sell
You pay You get
You get You sell
1 BTC$

How to buy Bitcoin (BTC) online?

Cryptonix is a crypto payment gateway that lets you buy Bitcoin and accept crypto payments. BTC is a widely adopted digital currency that connects you to a growing Web3 audience.
01
Sign up
Complete the contact form to connect with your dedicated manager and start onboarding.
02
Pass KYB
Complete a quick KYB verification with Sumsub to unlock your merchant account and start accepting Bitcoin for your goods or services.
03
Deposit funds
Transfer funds or receive your first payment in BTC or any of 21+ supported cryptocurrencies.
04
Buy Bitcoin
Exchange your funds for Bitcoin, then transfer it to any crypto wallet or securely store it for future use.

Why buy Bitcoin (BTC)?

Merchants buy Bitcoin and accept it for their goods or services to unlock the benefits of DeFi tools.
Instant settlement icon
Instant settlement
Integrate cryptocurrencies like Bitcoin to avoid banking delays and deliver a faster customer experience.
Volatility protection icon
Volatility protection
Diversify with digital assets to help protect your business against market volatility.
Cost optimization icon
Cost optimization
Bitcoin fees are typically much lower than SWIFT fees, reducing your transaction costs.
Market growth icon
Market growth
Use crypto to reach over 650 million global users and grow your revenue.

What can you do after buying Bitcoin?

Adopting digital currencies gives your business an edge—helping you reach new customers, boost sales, and stand out from competitors.
Hold icon
Securely store your BTC with Cryptonix for long-term holding and peace of mind.
Exchange icon
Swap currencies easily to buy Bitcoin or diversify your crypto portfolio.
Withdraw icon
Withdraw funds to your local bank account or preferred crypto wallet.

Buy Bitcoin and 21+ other cryptocurrencies

Manage Bitcoin, Ethereum, Tether, Solana, and more seamlessly from one powerful dashboard.
Tether USD
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Ethereum
BNB Smart Chain
TRON
TON
Tron TRX
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TRON
Gram
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TON
Solana SOL
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Solana
ApeCoin APE
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Ethereum
Arbitrum ARB
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Arbitrum
Bircoin Cash BCH
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Bitcoin Cash
Binance Coin BNB
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BNB Smart Chain
Bitcoin BTC
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Bitcoin
DAI DAI
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Ethereum
Polygon POL
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Polygon
Uniswap UNI
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Ethereum
USD Coin USDC
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Ethereum
BNB Smart Chain
TRON
Ripple XRP
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XRP Ledger
Ethena USDe USDE
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Ethereum
Sandbox
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Etherium
Chainlink
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Ethereum
USD1
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Ethereum
BNB Smart Chain
Solana
Dogecoin
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Dogecoin
Shiba Inu
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Ethereum
Litecoin
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Litecoin

What is Bitcoin (BTC)

Bitcoin is a widely adopted cryptocurrency, driving the shift toward decentralized finance. People buy it for investment, payments, or savings. Merchants accepting BTC can make purchases fast, secure, and cost-effective for both companies and customers.

Buy Bitcoin with Cryptonix

FAQ

Can I accept Bitcoin at my business?

Integrating Bitcoin into your financial ecosystem is simple with the Cryptonix API or merchant portal. Accept cryptocurrencies like Bitcoin (BTC) for your services, issue smart invoices, or utilize POS solutions to access a global customer base. All transactions, whether you buy or receive crypto, are tracked in a single unified dashboard, ensuring you always have a clear view of your BTC holdings.

What is a Bitcoin payment gateway?

A Bitcoin payment gateway gives customers who buy from you more options. It also allows you to operate with digital currencies, including Bitcoin (BTC), with real-time conversion to fiat currency, so you don’t have to worry about price swings. The Bitcoin network securely records every BTC transaction, and the process is simple for you and your customers alike.

What companies accept Bitcoin for payment?

An increasing number of companies—from tech startups to international logistics firms—now not only buy but also accept Bitcoin (BTC). This approach accelerates business operations and positions companies to remain competitive. By processing Bitcoin transactions, Cryptonix provides an effortless way for organizations to offer secure, efficient settlements. BTC gives companies a competitive advantage over traditional banking solutions.

Can you convert Bitcoin to cash?

With Cryptonix, you can convert Bitcoin (BTC) into cash as simply as you buy it. The entire process is completed directly from your dashboard. The platform guarantees that funds are available promptly to cover various business expenses, whether in euros, Bitcoin, or any other supported currency. Cryptonix offers competitive rates on BTC swaps with no hidden fees, thanks to integrations with major exchanges. The exchange process is simple and supports modern enterprise needs globally.

How do I make a Bitcoin payment?

To make a Bitcoin payment, enter the recipient’s wallet address in your Cryptonix terminal. You can efficiently pay vendors or staff worldwide in BTC or buy goods for your company, eliminating the delays associated with traditional bank transfers. Bitcoin (BTC) operations are processed nearly instantly. Always verify the recipient’s address before confirming, as crypto transactions are irreversible.

Is paying with Bitcoin safe ?

To ensure the security of Bitcoin (BTC) transactions, merchants choose regulated payment processors like Cryptonix. We employ a wide range of measures, including encryption and multi-signature protocols. The blockchain's transparency supports the security of BTC transactions. To make it even safer, we collaborate with Crystal Intelligence to ensure your customers buy your goods or services using risk-free funds and to prevent fraud. Bitcoin, together with Cryptonix’s infrastructure, provides continual protection of assets and transactions.