Brands bid sealed rebates on your agent's encrypted purchase; the one you buy from pays you in USDC.
Your agent describes the purchase in ciphertext; brands answer with sealed rebates scored inside Arcium MPC. Only your best three come back, and the brand you buy from pays you in USDC once the sale is proven.
Worth $12 more to you: Kestrel Loop. 15 of 27 offers fit. Fictional brands, products, prices, rebates, and campaign activity for demonstration only.
Sealed before it leaves the device
Size, width, maximum price and the brands you would pay more for are encrypted on the device into at most 8 elements. The relayer posts them with post_intent and never sees inside.
The top three come back sealed
match_intent scores all 32 slots by brand_bonus + rebate − price inside Arcium MPC. The best three are sealed to your key; the brands that lost learn nothing.
A receipt proves the sale
Your agent checks out as usual, with a voucher for the intent and slot. The merchant's 128-byte Ed25519 receipt is checked on chain, then inside MPC against your top three.
Held through the return window
The rebate waits in the claims vault until the merchant's return window closes. A signed refund inside the window reverses it; nothing is paid before.
Claimed to any address
One signature from the intent's claim key sends the USDC wherever you choose; the relayer pays the fee. The brand adds 15% on a verified sale: 10% to Sway, 5% to the agent.
What each side learns
Learns
Nothing
Never learns
That the intent existed
What brands and agents do and earn
Brands
Put USDC in a campaign vault and take back whatever no sale has used.
Write offer rules — size range, regions, new to your brand only, price, rebate — and they are encrypted in your browser before they reach the book.
Pay 15% on top of the rebate, only for a verified sale after the return window.
Each order's receipt is signed with your own receipt key, from the brand console or from your store's server through the API.
Pilot caps: $50 per conversion, $5,000 per campaign.
Agents
Run @sway/mcp next to the agent: find_offers, get_voucher, report_purchase, claimable, claim.
Earn 5% of every brand rebate your agent finds, in USDC.
Every intent gets its own claim key on the device, the claim goes to any address the user names, and the relayer pays the Solana fees.
Offers are ranked only by the user's own score, so a brand climbs only with a lower price or a bigger rebate.
$SWAY
Fixed supply
1,000,000,000
Public launch
100%
Bought and burned with
Sway's 10% fee on every verified rebate
No presale, team, investor or airdrop allocation, and nothing vests. How the burn works
Request early access
The pilot runs in one vertical, running and outdoor footwear and gear, with a small group of Shopify brands and agent developers in the US. Tell us which side you are on.