Convert USDDon BNB Chain to SYNon Ethereum
Swap USDD (USDD) on BNB Chain to Synapse (SYN) on Ethereum at the best cross-chain rate. SwitchFi routes your USDD → SYN exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
USDD to SYN market data
| Metric | USDD · BNB Chain | SYN · Ethereum |
|---|---|---|
| Price | $0.9991 | $0.3659 |
| Market cap | $1.51B | $80.16M |
| 24h volume | $2.82M | $58.52M |
| 24h change | -0.01% | +0.83% |
| 7d change | +0.00% | -18.48% |
| 24h high / low | $1.00 / $0.9957 | $0.4313 / $0.3564 |
| All-time high | $1.05 | $4.92 |
| Market cap rank | #50 | #302 |
What is the USDD to SYN exchange rate?
At the current market price, 1 USDD ≈ 2.7306 SYN, and 1 SYN ≈ 0.36622232 USDD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
USDD brings the bigger balance sheet here: $1.51B in market capitalisation against $80.16M for Synapse. USDD holds rank #50 while SYN holds #302 by market capitalisation. Day-on-day, USDD printed -0.01% and SYN printed +0.83%, meaning the exchange rate between them has moved in SYN's favour. Across the last 7 days the comparison reads +0.00% for USDD versus -18.48% for SYN. Daily turnover runs at $2.82M for USDD and $58.52M for SYN, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, USDD is down 5.0% and SYN is down 92.5%.
USDD to SYN converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
USDD / SYN conversion tables
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.
The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
Fetching live quote…
Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About USDD and Synapse
USDD (USDD) is the #50 cryptocurrency by market cap, worth $1.51B in aggregate. It is trading 5.0% below its all-time high of $1.05. Circulating supply stands at 1.51B USDD. Over the last 7 days USDD is +0.00%, and -0.04% across 30 days. Around $2.82M of USDD changes hands every 24 hours.
With a total market value of $80.16M, Synapse (SYN) sits at #302 among all cryptocurrencies. It is trading 92.5% below its all-time high of $4.92. 219.07M SYN is circulating out of a hard cap of 250.00M SYN — about 88% of the eventual supply. Over the last 7 days SYN is -18.48%, and +822.13% across 30 days. Daily turnover comes to $58.52M.
How to convert USDD to SYN
- 1 Enter the amount of USDD on BNB Chain you want to convert — the swap widget on this page is prefilled with the USDD → SYN pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of SYN on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange SYN
BTC → SYNEthereum
Bitcoin
ETH → SYNEthereum
Ethereum
USDTEthereum → SYNEthereum
Tether
BNB → SYNEthereum
BNB
USDCEthereum → SYNEthereum
USDC
XRP → SYNEthereum
XRP
SOL → SYNEthereum
Solana
TRX → SYNEthereum
TRON
FIGR_HELOC → SYNEthereum
Figure Heloc
HYPE → SYNEthereum
Hyperliquid
DOGE → SYNEthereum
Dogecoin
USDSEthereum → SYNEthereum
USDS
Convert any other cryptocurrency from USDD
USDDBNB Chain → BTC
Bitcoin
USDDBNB Chain → ETH
Ethereum
USDDBNB Chain → USDTEthereum
Tether
USDDBNB Chain → BNB
BNB
USDDBNB Chain → USDCEthereum
USDC
USDDBNB Chain → XRP
XRP
USDDBNB Chain → SOL
Solana
USDDBNB Chain → TRX
TRON
USDDBNB Chain → FIGR_HELOC
Figure Heloc
USDDBNB Chain → HYPE
Hyperliquid
USDDBNB Chain → DOGE
Dogecoin
USDDBNB Chain → USDSEthereum
USDS
USDD to SYN FAQ
What is the USDD to SYN exchange rate?
At current prices one USDD converts to about 2.7306 SYN, and one SYN to about 0.36622232 USDD. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert USDD to SYN on SwitchFi?
Enter the amount of USDD you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best USDD→SYN path — non-custodial, straight from your wallet.
Is the USDD to SYN swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert USDD to SYN?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange USDD for SYN?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.