Opacus (@opacus_tech) header
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The privacy layer for everything on Solana. Hold any token privately, send by address or link, run payroll, prove what matters and let your agents pay.

Solana
Joined October 2026
Opacus goes live on Solana mainnet on November 16. From that day, your private balance holds real money. Pay anyone, get paid or send money by link, while amounts, balances and who pays whom stay off the public record.
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Privacy isn't a whale thing. A student's rent, a nurse's salary, ten dollars to a friend: every balance deserves to stay private. Opacus treats ten dollars and ten thousand the same way, out of view, from the wallet you already have.
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New on the Opacus testnet: you see money arrive. When someone pays you, your page says so at the top, note and all, and the tab's title counts it. Away for a while? You get the list when you're back. Here, 2.7 seconds after the payer's click. app.opacus.tech
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Scammers read public wallets to learn who you pay. Then they send you dust from a look-alike address and wait for one wrong paste. Inside Opacus there's no public list of who you pay to copy, and you pay people by their short name or the name you saved them under.
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Nobody thinks a closed door is suspicious. Privacy is how normal life works: your payslip, your rent, what you spend at the pharmacy. On Solana all of it sits in the open. Opacus closes the door, and still lets you open it for one person when you choose.
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Every payment tells a story. A clinic. A lawyer. A flight home. A gift. On Solana, anyone can read those stories, and they stay there forever. Inside Opacus, each one stays between you and the person you paid.
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What a friend sees when they open your gift link. They can add their share to their own Opacus balance. Or, with no account at all, send it straight to any Solana wallet, even a brand new one with no SOL. On the testnet, this share reached a fresh wallet in 2.6 seconds.
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On Solana, your balance is everybody's business: anyone with your address can see how much you have and who you pay. Opacus makes it nobody's.
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Every screen here is the live app, on the testnet today: app.opacus.tech
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Sushi for four. The bill: 120 test dollars. Split it in Opacus: one link or QR code asks each friend for their 30, and each pays privately. Your home screen counts the shares as they arrive. Here two friends paid, in 2.3 and 2.5 seconds. Nothing about the split is on Solana.
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Not even Opacus can see your balance. Our services carry your payments, but none of them holds a key to your money or keeps a record of what you have. Your own browser works your balance out, from the pool's public list and your keys, each time you open the app.
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Solana made payments fast. Opacus makes them private. Keep the wallet you have and pay anyone in seconds. Every payment still settles on Solana, and the world never learns who you paid, or how much.
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Every payment tells a story. A clinic. A lawyer. A flight home. A gift. On Solana, anyone can read those stories, and they stay there forever. Inside Opacus, each one stays between you and the person you paid.
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Your bank never published your balance. A public wallet shows it to anyone who asks. Opacus gives you a private balance on Solana with no bank in between: your money sits in the pool's program on chain, and nothing moves it but your own keys.
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Pay with Opacus, as your customer sees it. Your price, your order number, then one tap to pay privately: 2.8 seconds here. Then back to your shop, with a receipt your shop can check: it proves this one payment, and says nothing about the customer's wallet.
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Cash never showed the cashier your savings. On Solana, every payment does: whoever you pay can look up your wallet and see what's left in it. Opacus gives Solana what cash always had. They get the payment, and nothing more.
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New on the Opacus testnet: two balances on your home screen. Your Solana wallet, open to anyone, and under it your private balance, seen by you alone. "Make it private" moves money from one into the other. Try it: app.opacus.tech
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Try it today on the testnet: app.opacus.tech
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The one score you want to be low. Our new X-ray reads any Solana wallet in seconds and scores it out of 100: how much a stranger can learn from its public record. Nothing to sign, nothing to connect. What does yours show? app.opacus.tech/xray
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Private from the world. Clear for your accountant. An Opacus statement opens with no wallet: every deposit, payment and swap with its amount, note and time, each line checked against the pool, and every spend proven to be the account's own. Made from your history in seconds.
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