Cardween
Launch App
Presale live / $64.9m committed / stage 27
Swap crypto, stocks, gold, and forex in one on-chain venue — guaranteed rates, atomic settlement, and staking rewards funded by real protocol fees.
Audited by Coinsult, CertiK & SolidProof · Non-custodial · KYC verified
No minimum · 7 currencies + card · tokens delivered before launch
As featured in
Audited & KYC-verified by
Built on & integrated with
One protocol, four ways to put your assets to work — swap across markets, earn on what you hold, spend anywhere, or let the AI run it.
Move between crypto, stocks, gold, and forex in a single atomic swap — guaranteed rates, no order book, tokens in your custody until settlement.
Try the live swap →↔ Instant Cross-Asset Swaps
One protocol. Any asset. Instant settlement. No order book.
Cardween is the first protocol that lets Web3 users instantly swap between crypto and traditional asset classes. No delays, no extra fees, no switching platforms. Just fast and real-time trading — powered by our on-chain reserve system.
INTERACTIVE DEMO · THE MAINNET FLOW
Don’t take our word for it — pick a pair and run the swap yourself. Guaranteed rate, atomic execution, zero slippage. The exact flow mainnet ships with, simulated.
Simulated demo · illustrative reference rates, not live quotes · the settlement flow shown is specified in the whitepaper
Pre-funded reserves quote you directly. Trade any size without depending on market makers.
The locked rate is the delivered rate — order-book DEXs typically slip 0.3–3% on size.
Atomic settlement. Either everything succeeds, or nothing happened. No partial fills.
Cardween AI STRATEGIST · PHASE 4 · Q2 2027
The same engine powers followable strategies — one AI reading all five asset classes, proposing reallocations, and executing them atomically. Copy a strategy; it adapts position sizing to your portfolio.
Defensive rotation into gold and stables when cross-asset risk-off signals build.
Rotates between crypto majors and tech equities on momentum breakouts.
Stable-heavy base plus staked CDN earning fee-funded daily rewards.
Simulated strategy performance for illustration — not indicative of future results.
Read the full architecture in the whitepaper →.
One protocol that does what others can’t — all in one place.
| Feature | Cardween | Coinbase | eToro | dYdX |
|---|---|---|---|---|
| Multi-Asset Classes (500+) | ✓ | — | Limited | — |
| Crypto + Stocks + Forex + Commodities | ✓ | — | ✓ | — |
| Fully Decentralized / On-Chain | ✓ | — | — | ✓ |
| Non-Custodial | ✓ | — | — | ✓ |
| Reserve-Based Liquidity | ✓ | — | — | — |
| Fee Redistribution to Token Holders | ✓ | — | — | — |
| Physical Debit Card | ✓ | ✓ | ✓ | — |
The best of decentralized exchange technology fused with the reach of multi-asset trading platforms.
Exchange or convert any supported asset in a single atomic transaction. No deposits, no confirmations, no waiting. Your tokens never leave your custody until the swap is complete.
Instead of traditional order books, Cardween maintains a dynamic reserve warehouse. You know the rate before you send. The contract picks the best rate from all registered reserves automatically.
Merchants receive payments in their preferred token regardless of what the customer sends. Any crypto token in, your chosen asset out — in one transaction.
Starting on Ethereum, expanding to BTC, ZCash, SOL and more via chain relays, Polkadot, and Cosmos. One protocol to trade across all major blockchains.
✓✓✓The entire exchange runs on-chain, accessible to all accounts — wallets and smart contracts alike. Triple-audited by Coinsult, CertiK, and SolidProof.
Dynamically add new tokens and reserves. Future-proof design supports derivatives, forwards, and options. Designed for the long-term evolution of DeFi.
Spend your crypto anywhere Visa is accepted. Three tiers — choose yours.
Designed to feel like a real financial product from day one — with early access perks for presale participants.
Presale access gives you the earliest available pricing before public markets. Early participants typically secure the best entry conditions.
Early accessUnlock access to the CDN card program during the presale. Use it online, in-store, and at ATMs where supported by the issuer as rollout expands.
Receive trading credits based on your tier. Credits can be used to reduce trading costs once your account is activated.
of protocol fees flow to the community pool
Stake to participate in fee-funded rewards. No lock-up required (subject to protocol rules) — track everything transparently in your dashboard.
Choose a tier to unlock presale bonuses. Rewards and allocations are defined by protocol rules and tracked transparently in your dashboard.
Standard Card
$2,500Metal Card
$5,000
Gold Card
$25,000When users trade on Cardween, the protocol collects trading fees. A portion of those fees is allocated to the community pool — funding staking rewards, buybacks, and burns according to protocol rules.
ⓘ Percentages below represent of total fees. Rewards are fee-funded — not based on “promised yield.”Stakers receive a proportional share of the protocol’s fee pool, distributed daily in CDN and USDT according to on-chain rules.
Defined by protocol rules • Fee-funded mechanicsA portion of fees may be used for market buybacks, recycling value back into the ecosystem as usage grows.
Defined by protocol rules • Fee-funded mechanicsA portion of tokens may be permanently removed from supply over time, subject to protocol rules.
Defined by protocol rules • Fee-funded mechanicsLIVE NOW: DAILY REWARDS
Participate in fee-funded rewards through simple staking.
Buy CDN during the presale in seconds. Choose your preferred payment method — ETH, BTC, USDT, USDC, or card.
Feedback from invite-only beta testers and verified presale participants. All reviews submitted anonymously via wallet-connected accounts.
Been in crypto since 2017 and tested dozens of DEXs. Cardween testnet blew me away — swapped ETH for tokenized Gold in under 2 seconds. If mainnet runs like this, nothing else comes close.
Bought CDN after reading the whitepaper. The presale process was seamless — wallet connected in seconds, transaction confirmed almost instantly. Already staking and watching rewards accrue daily.
As a developer, I looked under the hood. The smart contract architecture is clean, the reserve model actually works as described, and the team ships updates weekly. 4 stars only because cross-chain isn’t live yet.
I day trade crypto and stocks. On testnet, I tested multi-asset swaps across different pairs — execution was instant every time. The UI is cleaner than most production DEXs. Seriously impressive for a beta.
Managing a sizeable portfolio, I need reliable execution. Ran stress tests on testnet — 50+ swaps in a session, zero failures. The reserve-based pricing means no slippage surprises. This is what DeFi should feel like.
New to crypto and was nervous about buying tokens. The Cardween team answered my questions same day on Telegram. Bought in, staked, and the dashboard makes it easy to track everything. Community is legit.
The people listed by Cardween as building the unified protocol.
One wallet, every market — we’re building the settlement layer the whole industry can share.
Scale is just friction removed a thousand times over — for every user, on every chain.
The best financial infrastructure disappears — you never notice it, it just settles.
Great crypto products aren’t built for crypto natives — they’re built for everyone.
Cardween’s phased approach to building the unified DeFi protocol.
TOKEN CALCULATOR
Enter an amount to see how many CDN you'll receive at today's live presale price.
Projections are hypothetical and for illustration purposes only. Cardween does not guarantee any future token price. Past performance of similar projects is not indicative of future results. Always do your own research.
One honest note before you decide
We won’t pretend this is risk-free — no presale is. What we can tell you is what we’ve actually built: a working protocol, an audited contract, and a live testnet you can try yourself before spending a dollar.— The Cardween Team