Coins / QuStream / QST → USDD
QuStream USDD

Convert QST to USDDon Ethereum

1 QST ≈ 0.00138888 USDD

Swap QuStream (QST) to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your QST → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

QST to USDD market data

Metric QST USDD · Ethereum
Price $0.001387 $0.9988
Market cap $1.39M $1.47B
24h volume $5,776 $2.86M
24h change -4.39% +0.02%
7d change -17.10% -0.10%
24h high / low $0.001465 / $0.001364 $0.9996 / $0.9975
All-time high $0.02842 $1.24
Market cap rank #2640 #57

What is the QST to USDD exchange rate?

At the current market price, 1 QST ≈ 0.00138888 USDD, and 1 USDD ≈ 720.004 QST. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

QuStream is the smaller side of this pair — USDD's market capitalisation of $1.47B is roughly 1061× larger than QuStream's $1.39M. QST holds rank #2640 while USDD holds #57 by market capitalisation. Day-on-day, QST printed -4.39% and USDD printed +0.02%, meaning the exchange rate between them has moved in USDD's favour. Across the last 7 days the comparison reads -17.10% for QST versus -0.10% for USDD. Daily turnover runs at $5,776 for QST and $2.86M for USDD, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, QST is down 95.1% and USDD is down 19.6%.

QST to USDD converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

QST / USDD conversion tables

QST to USDD
0.1 QST0.00013889 USDD
0.5 QST0.00069444 USDD
1 QST0.00138888 USDD
5 QST0.00694441 USDD
10 QST0.01388881 USDD
50 QST0.06944406 USDD
100 QST0.13888811 USDD
500 QST0.69444055 USDD
1000 QST1.3889 USDD
USDD to QST
0.1 USDD72.0004 QST
0.5 USDD360.002 QST
1 USDD720.004 QST
5 USDD3600.02 QST
10 USDD7200.04 QST
50 USDD36000.2 QST
100 USDD72000.4 QST
500 USDD360002.02 QST
1000 USDD720004.04 QST
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
You get · estimated

Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.

Select currency
Select token & network
Loading tokens…
No tokens match.
Loading tokens…
Select network
No network matches “”.
Unverified token

() 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.

Contract address — check it's the real one

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:

  1. 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
  2. 2Find the Browser / Discover / DApp tab.
  3. 3Paste this address and open it:
Choose a wallet

You have more than one wallet installed. Pick the one to connect.

You pay ·
You receive (est.) ·
Minimum received
Max slippage%
Route
Recipient

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.

Swap submitted

View my transactions

About QuStream and USDD

QuStream (QST) is the #2640 cryptocurrency by market cap, worth $1.39M in aggregate. It is trading 95.1% below its all-time high of $0.02842. 999.97M QST is circulating out of a hard cap of 1.00B QST — about 100% of the eventual supply. Recent performance reads -17.10% over 7 days and -39.40% over the past month for QST. Around $5,776 of QST changes hands every 24 hours.

USDD (USDD) is the #57 cryptocurrency by market cap, worth $1.47B in aggregate. It is trading 19.6% below its all-time high of $1.24. Circulating supply stands at 1.47B USDD. Over the last 7 days USDD is -0.10%, and +0.00% across 30 days. Around $2.86M of USDD changes hands every 24 hours.

How to convert QST to USDD

  1. 1 Enter the amount of QST you want to convert — the swap widget on this page is prefilled with the QST → USDD pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 3 Review the quoted route — the estimated and minimum amount of USDD on Ethereum you will receive, plus network, DEX and bridge fees, are all shown before you sign.
  4. 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.

QST to USDD FAQ

What is the QST to USDD exchange rate?

Right now 1 QST ≈ 0.00138888 USDD (and 1 USDD ≈ 720.004 QST). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.

How to swap, exchange or convert QST to USDD on SwitchFi?

Type in how much QST you're converting, connect a wallet, check the quoted QST→USDD route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.

Is the QST to USDD 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 QST to USDD?

The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.

Do I need an account to exchange QST for USDD?

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.