About SaturnShift
Payment infrastructure built for the way money moves now
SaturnShift is a payment infrastructure company. We build unified rails for businesses and financial institutions that need to accept Cards, bank payments, and On-chain digital assets in a single platform.
Why we built this
Payments shouldn't require five different providers
Most businesses that want to accept both cards and crypto end up stitching together a card processor, a crypto gateway, a bridge solution, and a payout service. Each with its own dashboard, fee structure, and integration work.
We built SaturnShift to collapse that stack into one. One merchant account, one checkout, one dashboard, with every payment method handled natively under the hood.
What "unified" actually means
A customer visits your checkout. They can pay by card, bank payments, or stablecoin. They choose. You get paid. Fiat settles to your bank. Crypto is bridged and consolidated on-chain. All automatically.
No manual steps. No fragmented dashboards. No separate crypto wallets to manage.
Architecture
How it all fits together
Two parallel rails, card and on-chain, unified into a single merchant account and dashboard.
Customer
On-chain payments
Stablecoins accepted natively
SaturnShift Platform
Unified checkout · Payment links · Invoicing · Risk controls · Merchant dashboard
Hosted on AWS infrastructure
Card & Bank Payments Rail
Enterprise card and banking infrastructure. Global acceptance, dispute management, instant payouts.
On-Chain Rail
Native merchant wallets monitored via Alchemy. Accepts on Ethereum, Base, Polygon, Arbitrum.
Fiat Settlement
Payout to merchant bank account
Cross-chain Settlement
Automatic bridging, consolidated on Base
Powered by Across Protocol
Merchant Dashboard
Unified balances · All transactions · Analytics · Payouts
How crypto works on SaturnShift
On-chain payments, received on-chain
Crypto payments on SaturnShift are received natively on-chain rather than through custodial balance systems. When funds arrive, they arrive in a real wallet on the blockchain.
How an on-chain payment flows
Step 1
Customer sends payment
on any supported network
Step 2
Funds arrive on-chain
to a native merchant wallet
Step 3
Auto-bridged to Base
via Across Protocol
Step 4
Settled or withdrawn
On-chain by design
SaturnShift generates dedicated payment wallets for each merchant, monitored in real time via Alchemy. Crypto received is on-chain crypto, not a balance held inside a third-party platform. This matters for merchants who care about custody, transparency, and on-chain verifiability.
The platform
What's under the hood
Every layer of SaturnShift is purpose-built or wired to best-in-class infrastructure.
Native wallet infrastructure
Each merchant receives dedicated on-chain payment addresses, generated and managed by SaturnShift directly.
Real-time on-chain monitoring
Incoming transactions are detected the moment they hit the chain via Alchemy webhook address registration. No polling, no delays.
Cross-chain bridge settlement
Across Protocol handles automatic bridging from Ethereum, Polygon, and Arbitrum to Base for consolidated settlement.
Integrated card and banking infrastructure
Card and bank payments run through enterprise-grade card processing infrastructure, giving merchants global acceptance, instant payouts, and dispute management.
Multi-network on-chain payments
Stablecoin payments accepted on Ethereum, Base, Polygon, and Arbitrum. One checkout handles them all.
Crypto received natively, not wrapped
On-chain payments arrive directly to merchant wallets. Not through a custodial balance system, not through a third-party stablecoin product. What arrives on-chain is what the merchant receives.
How we think
Built on a few firm principles
On-chain by design
When a customer pays in a stablecoin, the funds arrive directly in a dedicated merchant wallet on the blockchain. No hosted balance system in the middle, no custodial layer. Wallets are generated and monitored by SaturnShift directly, powered by Alchemy.
One platform, every rail
Cards, bank payments, and crypto are first-class citizens. Merchants run a single dashboard, send a single invoice, and offer a single checkout, regardless of how the customer wants to pay.
Built for institutions too
SaturnShift is also a white-label PSP platform. Financial institutions and payment companies can deploy SaturnShift under their own brand, with full merchant management, onboarding, risk controls, and settlement infrastructure.
Settlement without the complexity
Crypto funds received on any supported network are automatically bridged and consolidated to Base via the Across Protocol. No manual steps, no extra wallets, no fragmentation across chains.
Our story
Built out of frustration with the existing stack
We kept running into the same problem. Businesses wanted to accept both traditional payments and crypto. But every solution required choosing a side. Card processors had no crypto story. Crypto gateways couldn't handle payouts. Cross-chain settlement was rarely integrated cleanly. Nothing was built to work together from the start.
The internet has been moving money across borders for decades. But the infrastructure underneath still largely assumes payments happen inside a single banking system, a single currency, a single rail. For a growing number of businesses, especially those operating globally or serving customers who hold digital assets, that assumption no longer holds.
SaturnShift was built from the ground up for modern internet commerce. Not to be a crypto-first company, not to be a legacy payments company with a crypto add-on, but to be the infrastructure layer that treats every payment method as a first-class citizen. Cards, bank payments, stablecoins, and eventually a broader set of digital assets, all unified under one platform that a business can actually operate.
Our mission is straightforward: payments infrastructure shouldn't force you to choose between the traditional financial system and the emerging on-chain economy. You should have both. In one place. Without five vendors.
Ready to see it in action?
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