Adding a crypto payment button to your website with the Finassets payment gateway allows you to start accepting cryptocurrency payments quickly, securely, and with minimal setup. Whether you're selling products, offering services, or collecting donations, Finassets makes integration seamless—even for non-developers.
This step-by-step guide shows how to create, customize, and embed a payment button on your website using the Finassets crypto payment gateway. It also covers fees, supported currencies, and why the platform is a strong fit for e-commerce businesses.
What Is a Crypto Payment Button?
A payment button is an embedded element (typically HTML or JavaScript) that allows your customers to pay using cryptocurrency directly on your checkout page or product section. It simplifies the payment process, supports one-time payments, and improves customer satisfaction by offering flexible payment methods.
How to Create Crypto Payment Button
Step 1: Go to the “Payment Button” Section
Log into your Finassets dashboard and navigate to the Payment Button section.
Step 2: Click “Add Project”
Start creating your button by clicking Add Project.
Step 3: Complete the Project Form
Fill out the required fields to configure your button:
- Project Name
- Company Name
- Select Cryptocurrency Payment Options (e.g., BTC, ETH, USDT)
- Select Payout Currency
- Service Fee Assignment: Choose who covers the fee — Merchant or Customer
- Invoice Time Limit: Set how long the invoice will remain active
- Rate Update Interval: Control how often crypto exchange rates refresh
- Website URL: The domain where you’ll embed the payment button
Step 4: Click “Add”
Once all fields are filled, click Add to generate your payment button.
Step 5: Copy and Embed the Code
Finassets will provide you with a unique embed code. Paste this code into your website's HTML where you want the crypto payment button to appear — typically near your Buy Button, checkout form, or product description.
You can see an example of the Payment Button HTML code below:

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Who Can Benefit from a Cryptocurrency Payment Button?
A crypto payment button is ideal for a wide range of online businesses and digital platforms looking to expand their payment methods and offer secure, borderless transactions. Accepting cryptocurrency can improve conversion rates, reduce processing fees, and attract tech-savvy customers across the globe.
Common use cases include:
- E-commerce stores looking to accept Bitcoin, Ethereum, or stablecoins at checkout
- Digital product sellers offering software, courses, e-books, or licenses
- Subscription services or SaaS businesses handling monthly or annual billing
- Freelancers and agencies seeking fast, global payments without traditional banking delays
- Nonprofits and donation-based websites accepting crypto donations securely
- Gaming and NFT platforms integrating direct crypto transactions
- Online marketplaces or multi-vendor platforms streamlining crypto checkout
Finassets enables all these business types to embed a secure, customizable HTML payment button that fits seamlessly into their existing website.
Finassets Fee Structure
Finassets uses a volume-based fee model (0.4% - 0.2%): The more you process, the lower your fees — with rates as low as 0.2% for high-volume merchants.
You can use the Fee Calculator on the Finassets homepage to estimate your transaction fees based on projected volume.
Supported Cryptocurrencies
Finassets supports 70+ cryptocurrencies, including Bitcoin and popular altcoins:
- Bitcoin (BTC)
- Ethereum (ETH)
- Tether (USDT)
- USD Coin (USDC)
- Solana (SOL)
- Ripple (XRP)
- Cardano (ADA)
- Polygon (MATIC)
- Tron (TRX)
- BNB
- Plus dozens of other major and emerging tokens
If you prefer using stablecoin payments for their price stability, we've got you covered. Finassets supports stablecoins like USDT across all major networks— including Ethereum (ERC20), TRON (TRC20), BNB Smart Chain (BEP20), Polygon, and TON. This provides maximum flexibility for your customers, allowing them to choose the crypto payment method and network that best suits their needs.
Why Choose Finassets Payment Button?
Benefits and features that make the Finassets payment gateway a top choice:
- Trusted crypto payment processing since 2021
- One of the lowest fees in the industry (from 0.4% to 0.2%).
- Unique TRON energy-saving system to help reduce network costs
- Crypto-to-fiat automatic conversion feature
- Built for secure, scalable crypto transactions
- Supports both one-time payments and recurring options
- Easy to set up — no development expertise needed
- Fully customizable online payment button to match your website’s style
- Optimized UX for desktop and mobile checkout experiences
- Robust security: MPC cryptography, 2FA, RBAC, firewall protection, and IP whitelisting
- No chargebacks: Payments made via the blockchain payment button are irreversible once confirmed, helping reduce chargeback fraud and unexpected reversals.
- Optimized payment flow - manage wallets, track invoices, payments, and transaction hashes in one place
- Offer secure, encrypted crypto payments with real-time webhook notifications
- KYC compliance
Start Accepting Crypto Payments Today
With Finassets, adding a crypto payment button to your website takes just a few minutes. It’s perfect for eCommerce, SaaS, donations, and any business ready to accept crypto payments worldwide.
👉 Create an account today and build your crypto payment button—stay ahead with Finassets crypto payment solutions.