Convert BOLDon Optimism to USDDon Ethereum
Swap BOLD (BOLD) on Optimism to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your BOLD → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
BOLD to USDD market data
| Metric | BOLD · Optimism | USDD · Ethereum |
|---|---|---|
| Price | $1.00 | $0.9993 |
| Market cap | $29.32M | $1.51B |
| 24h volume | $1.21M | $2.69M |
| 24h change | +0.14% | -0.07% |
| 7d change | +0.14% | +0.04% |
| 24h high / low | $1.00 / $0.999 | $1.00 / $0.9957 |
| All-time high | $1.02 | $1.05 |
| Market cap rank | #644 | #50 |
What is the BOLD to USDD exchange rate?
At the current market price, 1 BOLD ≈ 1.0017 USDD, and 1 USDD ≈ 0.99827073 BOLD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
USDD carries the larger market value of the two — $1.51B versus $29.32M for BOLD. BOLD holds rank #644 while USDD holds #50 by market capitalisation. The last 24 hours put BOLD at +0.14% against -0.07% for USDD — the BOLD/USDD rate has moved in BOLD's favour. Zooming out to a week, BOLD has moved +0.14% while USDD has moved +0.04%. Liquidity is ample on both legs — BOLD trades $1.21M a day and USDD trades $2.69M — so conversions execute at market rates. Measured from record highs, BOLD is down 1.5% and USDD is down 5.1%.
BOLD to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
BOLD / USDD conversion tables
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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 BOLD and USDD
With a total market value of $29.32M, BOLD (BOLD) sits at #644 among all cryptocurrencies. It is trading 1.5% below its all-time high of $1.02. Circulating supply stands at 29.30M BOLD. Recent performance reads +0.14% over 7 days and -0.06% over the past month for BOLD. Around $1.21M of BOLD changes hands every 24 hours.
USDD (USDD) is the #50 cryptocurrency by market cap, worth $1.51B in aggregate. It is trading 5.1% below its all-time high of $1.05. Circulating supply stands at 1.51B USDD. Over the last 7 days USDD is +0.04%, and -0.08% across 30 days. Around $2.69M of USDD changes hands every 24 hours.
How to convert BOLD to USDD
- 1 Enter the amount of BOLD on Optimism you want to convert — the swap widget on this page is prefilled with the BOLD → USDD 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 USDD 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 USDD
BTC → USDDEthereum
Bitcoin
ETH → USDDEthereum
Ethereum
USDTEthereum → USDDEthereum
Tether
BNB → USDDEthereum
BNB
USDCEthereum → USDDEthereum
USDC
XRP → USDDEthereum
XRP
SOL → USDDEthereum
Solana
TRX → USDDEthereum
TRON
FIGR_HELOC → USDDEthereum
Figure Heloc
HYPE → USDDEthereum
Hyperliquid
DOGE → USDDEthereum
Dogecoin
USDSEthereum → USDDEthereum
USDS
Convert any other cryptocurrency from BOLD
BOLDOptimism → BTC
Bitcoin
BOLDOptimism → ETH
Ethereum
BOLDOptimism → USDTEthereum
Tether
BOLDOptimism → BNB
BNB
BOLDOptimism → USDCEthereum
USDC
BOLDOptimism → XRP
XRP
BOLDOptimism → SOL
Solana
BOLDOptimism → TRX
TRON
BOLDOptimism → FIGR_HELOC
Figure Heloc
BOLDOptimism → HYPE
Hyperliquid
BOLDOptimism → DOGE
Dogecoin
BOLDOptimism → USDSEthereum
USDS
BOLD to USDD FAQ
What is the BOLD to USDD exchange rate?
1 BOLD is worth roughly 1.0017 USDD at the moment (inverted: 1 USDD ≈ 0.99827073 BOLD). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert BOLD to USDD on SwitchFi?
Enter the amount of BOLD you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best BOLD→USDD path — non-custodial, straight from your wallet.
Is the BOLD to USDD swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert BOLD to USDD?
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 BOLD 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.