AIO vs BitPay: Crypto Payment Fee and Feature Comparison

At $200,000 per month in crypto payment volume, BitPay costs $2,000. AIO costs $600. That $1,400 monthly difference compounds to roughly $17,000 per year, which funds engineering time, marketing spend, or margin. To understand where it comes from, you need to understand what each platform was built to do, because the fee difference is a consequence of two different architectural choices, not an accident of pricing.

BitPay and AIO are both legitimate crypto payment processors, yet they are optimised for different operators. This comparison explains exactly what each offers, where the fee difference originates, and which is the better fit depending on your volume and settlement preferences.

What BitPay Offers

BitPay is one of the longest-standing crypto payment processors, built initially around Bitcoin merchant acceptance and expanded to include Ethereum, stablecoins such as USDC and USDT, and a small number of other assets.

Its core value proposition is simplicity. You accept Bitcoin, ETH, or stablecoins from customers and receive fiat (USD, EUR, or GBP) into your bank account. BitPay handles the conversion and custody on your behalf. That is why this model suits merchants who want to offer crypto as a payment option without any operational exposure to crypto volatility.

BitPay charges 1% for this service. That fee covers the conversion, custody, and settlement workflow BitPay manages on your behalf, so you are effectively paying for a managed bridge between the crypto your customers hold and the fiat your business needs. The chain coverage is solid for major assets but narrower than a multi-chain infrastructure platform.

What AIO Offers

AIO is crypto payment infrastructure built for operators who need more than a single-merchant acceptance product. Because it settles directly on-chain rather than converting through a managed fiat pipeline, its fee structure, 0.3% pay-in and 0% payout, reflects on-chain settlement cost rather than the cost of a managed conversion service.

Key capabilities AIO provides that BitPay does not match include the following.

• Non-custodial settlement: Crypto goes directly to the merchant's wallet. No conversion unless the merchant arranges it separately.
• Multi-chain unified API: One integration, multiple chains. No separate gateway per chain.
• HMAC-signed callbacks with retry pool: Cryptographically verified webhook delivery with automatic retry on failure and manual resend from the dashboard.
• Trace ID across full lifecycle: One identifier follows a payment from invoice creation through detection, confirmation, and settlement, which makes reconciliation and debugging tractable at scale.
• Multi-tenant 4-tier model: The Admin, Agent, Merchant, and Sub-account hierarchy is built for payment operators managing portfolios of merchants.
• Per-account fee configuration: Fee settings are adjustable per merchant, enabling operators to run differentiated pricing tiers across their portfolio.
• IP whitelisting and TOTP 2FA: Security controls at the account and API level.
• 30-day audit log: Event history for compliance, reconciliation, and dispute resolution.

Side-by-Side Comparison

Volume Cost Comparison

When BitPay Is the Better Choice

BitPay makes sense when any of the following apply.

• You want crypto acceptance with zero operational crypto exposure, meaning fiat arrives in your bank with no wallet management required
• Your customer base primarily uses Bitcoin or ETH and you do not need broad multi-chain coverage
• Your volume is under $10,000 per month, so the $70 monthly fee difference does not justify a new integration
• You need a well-established processor for a traditional retail or e-commerce context where Bitcoin acceptance is a differentiator rather than a core revenue driver

When AIO Is the Better Choice

AIO is the right choice when any of the following apply.

• Crypto payments are a material revenue stream, because the fee gap at volume is significant
• You need non-custodial settlement so you retain control of funds without counterparty custody risk
• You need multi-chain breadth with a single API integration
• You are a payment operator or platform managing multiple merchants, as AIO's 4-tier multi-tenant model is built specifically for this use case
• You need HMAC-verified webhooks with retry guarantees for reliable payment event delivery
• You need per-merchant fee configuration across a portfolio
• You need trace IDs for reconciliation at scale

The Key Differentiator: Multi-Tenant Infrastructure

The most underappreciated difference between BitPay and AIO is not the fee. It is the account model, and the reason that matters is that account model determines what kinds of businesses can even be built on top of the platform.

BitPay is a merchant product. One business, one account, one fee structure. Because it was designed for individual merchant acceptance, it does not have a native concept of a payment operator managing a portfolio of sub-merchants with differentiated fee configurations.

AIO's Admin, Agent, Merchant, and Sub-account hierarchy was designed exactly for that use case. A payment operator can onboard multiple merchants, configure per-account fees, monitor all accounts under one Admin view, and use Agent accounts for reseller or distribution structures. That is why this is the infrastructure model for platforms, marketplaces, and payment-as-a-service businesses. It is not a feature you can retrofit onto BitPay.

For merchants, the comparison comes down to fee and custody preference. For payment operators and platforms, the architecture question matters more than the headline fee. Explore AIO's platform documentation or read the full crypto payment fee breakdown for more context on how fee structures work at volume.

Crypto Payment Fees Explained for Merchants · What Is AIO Crypto Payment Infrastructure