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Chainlink payment gateway
Accept Chainlink payments and give your customers access to one of the most widely integrated tokens in DeFi and institutional finance. As a LINK payment provider, 0xProcessing offers fast, secure, and affordable processing on the Ethereum network.
+100 more
coins across 21 networks
5/5 (38)
6+
years in the market
$2B+
in total transaction volume
1,000+
satisfied clients
14M+
transactions processed
How Chainlink payments work
Customer selects LINK
Your client picks the token at checkout.
The checkout window appears
A secure window appears with a unique Ethereum address and the exact amount.
Customer sends funds
The buyer transfers tokens from any ERC-20 compatible wallet. Confirmation follows standard Ethereum block times.
Funds hit your balance
Credited to your merchant account as soon as the network confirms the transaction.
Tools for accepting LINK payments
We give merchants every tool needed to start accepting Chainlink, from one-line snippets to full API integrations.
Why accept Chainlink payments?
Businesses that add LINK to their checkout connect with the user base of the protocol that powers most of decentralized finance.
The infrastructure layer of DeFi
Chainlink secures over $100 billion in on-chain value and commands roughly 70% of the oracle market by value secured, according to Messari. Every major lending protocol, derivatives platform, and tokenized asset project relies on its data feeds.
Institutional credibility
Swift, J.P. Morgan, Mastercard, Euroclear, Fidelity International, and UBS all use Chainlink infrastructure. Former Google CEO Eric Schmidt serves as a technical advisor. The U.S. SEC and CFTC have classified LINK as a digital commodity.
Deep liquidity
The token trades on every major exchange – Binance, Coinbase, Kraken, OKX, and more. It consistently ranks among the top 20 by market capitalization (~$6.5 billion as of April 2026), making it easy for merchants to convert their holdings.
No chargebacks
Transactions on Ethereum are final and irreversible once confirmed.
Growing ecosystem
In March 2026, the protocol added 26 new integrations across 17 separate blockchains. CCIP volume reached $18 billion per month – a 62% increase from late 2025.
LINK payment methods
Pick the integration that fits your business model. All methods support the same 0xProcessing infrastructure: real-time webhooks, full audit logs, and 99.9% acceptance rate.
Online checkout
Embed a pre-built payment page into your store or platform. Customers see a clean, mobile-optimized form and pay in LINK or any of 100+ supported assets.
API integration
Full programmable control over the payment flow. Connect your platform directly to our gateway with REST endpoints, webhook callbacks, and detailed documentation.
Payouts
Send tokens to contest winners, community contributors, or service providers in batches.
What you can do with LINK
What is a LINK payment?
Chainlink is the decentralized oracle network that connects smart contracts with real-world data – price feeds, proof of reserves, verifiable randomness, and cross-chain messaging across 2,400+ projects on 75+ blockchains.LINK is the ERC-20 token that powers the system: node operators stake it as collateral to guarantee honest data reporting, and users pay for oracle services with it. Accepting LINK signals to developers, DeFi users, and institutional desks that you operate in their ecosystem.
Background on Chainlink
Founded in 2017 by Sergey Nazarov and Steve Ellis. Built the first decentralized oracle networks for smart contracts.
Secures $100B+ in on-chain value with ~70% oracle market share.
Partners include Swift, J.P. Morgan, Mastercard, Euroclear, Fidelity International, UBS, and DTCC.
CCIP handles $18B/month in cross-chain volume as of early 2026.
Bitwise filed for the CLNK ETF on NYSE – the first dedicated investment product for the token aimed at traditional markets.
Key features
Chainlink payment processor
When comparing Chainlink merchant processors, look for Ethereum-native infrastructure with proven reliability. As a Chainlink payment gateway, 0xProcessing runs its own nodes – no third-party aggregators between your business and the network.
High acceptance rate
No geographic restrictions and lightning-fast payment processing.
Reliable security
Modern technical solutions to bypass potential threats and guarantee the reliability of financial transactions.
White label
Customizable white-label payment forms.
Wide selection
Accepts a wide range of payment methods and cryptocurrencies.
Instant withdrawal
Fees are charged only when depositing funds.
Simple API integration
Start receiving payments quickly with a simple API connection.
What our clients say:
“Our store's USDT payment integration was a breeze using 0xProcessing. The assistance was top-notch, and everything went off without a hitch. Our confidence in the safety of our financial dealings has grown.”
Olga M.
E-commerce manager
What our clients say:
“Thanks to our partnership with 0xProcessing, we can now provide our global consumers with rapid, fee-free Ethereum transactions.”
Thomas J.
Operations Manager
What our clients say:
“The USDC solution from 0xProcessing has drastically cut down on our transaction expenses while also streamlining our payment process. Strongly suggested for any company considering accepting cryptocurrency payments.“
Sarah L.
CFO
What our clients say:
“It was a great decision to use 0xProcessing for payment processing in GameFi projects. Both the API's simplicity and the speed with which transactions are processed are noteworthy. Our productivity has skyrocketed thanks to this.”
Alex K.
Game developer
How to accept Chainlink payments
E-commerce and other enterprises may start 0xProcessing with these steps:
1
Submit a request
2
Confirm the information
3
Get onboarding
4
Add the LINK payment button to your website.
Solutions for industries
100+ currencies
Accept payments in other cryptocurrencies
View all
FAQ
Everything about chainlink.
What is LINK and why accept it?
The native token of Chainlink – the dominant oracle network in crypto. It secures $100B+ in value, powers 2,400+ projects, and is adopted by institutions such as SWIFT and J.P. Morgan. Accepting it connects your business to DeFi and institutional finance.
Is LINK classified as a security?
No. The U.S. SEC and CFTC have classified LINK as a digital commodity, and Bitwise has filed for a dedicated Chainlink ETF (CLNK) on the NYSE.
How fast are transactions?
The token runs on Ethereum (ERC-20). Speed depends on network congestion, but confirmations typically take under a minute.
Can I convert to stablecoins?
Yes. Use the exchange feature in your dashboard to swap tokens into USDT or other supported assets.
Is there an ETF for Chainlink?
Yes. Bitwise launched the CLNK ETF on NYSE Arca, with net assets of $95.87 million at launch. This signals growing institutional demand.
What other cryptocurrencies can I accept?
0xProcessing supports 100+ cryptocurrencies across 18 blockchains – BTC, ETH, USDT, SOL, BNB, and many more.
Start accepting chainlink payments today
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