Convert KEYon Ethereum to BUIDLon Ethereum
Swap SelfKey (KEY) on Ethereum to BlackRock USD Institutional Digital Liquidity Fund (BUIDL) on Ethereum at the best cross-chain rate. SwitchFi routes your KEY → BUIDL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
KEY to BUIDL market data
| Metric | KEY · Ethereum | BUIDL · Ethereum |
|---|---|---|
| Price | $0.00007329 | $1.00 |
| Market cap | $439,733 | $2.38B |
| 24h volume | $570 | $0 |
| 24h change | +1.90% | +0.00% |
| 7d change | -1.37% | +0.00% |
| 24h high / low | $0.000074 / $0.00007176 | $1.00 / $1.00 |
| All-time high | $0.04331 | $1.00 |
| Market cap rank | #3719 | #38 |
What is the KEY to BUIDL exchange rate?
At the current market price, 1 KEY ≈ 0.00007329 BUIDL, and 1 BUIDL ≈ 13644.43 KEY. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms SelfKey is the junior asset: it is valued at $439,733 against BlackRock USD Institutional Digital Liquidity Fund's $2.38B, a gap of about 5418×. KEY holds rank #3719 while BUIDL holds #38 by market capitalisation. Day-on-day, KEY printed +1.90% and BUIDL printed +0.00%, meaning the exchange rate between them has moved in KEY's favour. On a 7-day view the tape shows KEY -1.37% and BUIDL +0.00%.
KEY to BUIDL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
KEY / BUIDL 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 SelfKey and BlackRock USD Institutional Digital Liquidity Fund
SelfKey (KEY) is the #3719 cryptocurrency by market cap, worth $439,733 in aggregate. It is trading 99.8% below its all-time high of $0.04331. There are currently 6.00B KEY in circulation. KEY has moved -1.37% week-on-week and -22.47% over 30 days. Its 24-hour trading volume is $570.
BlackRock USD Institutional Digital Liquidity Fund (BUIDL) is the #38 cryptocurrency by market cap, worth $2.38B in aggregate. It is trading close to its all-time high of $1.00. There are currently 2.38B BUIDL in circulation. BUIDL has moved +0.00% week-on-week and +0.00% over 30 days.
How to convert KEY to BUIDL
- 1 Enter the amount of KEY on Ethereum you want to convert — the swap widget on this page is prefilled with the KEY → BUIDL 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 BUIDL 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 BUIDL
BTC → BUIDLEthereum
Bitcoin
ETH → BUIDLEthereum
Ethereum
USDTEthereum → BUIDLEthereum
Tether
BNB → BUIDLEthereum
BNB
USDCEthereum → BUIDLEthereum
USDC
XRP → BUIDLEthereum
XRP
SOL → BUIDLEthereum
Solana
TRX → BUIDLEthereum
TRON
FIGR_HELOC → BUIDLEthereum
Figure Heloc
HYPE → BUIDLEthereum
Hyperliquid
DOGE → BUIDLEthereum
Dogecoin
USDSEthereum → BUIDLEthereum
USDS
Convert any other cryptocurrency from KEY
KEYEthereum → BTC
Bitcoin
KEYEthereum → ETH
Ethereum
KEYEthereum → USDTEthereum
Tether
KEYEthereum → BNB
BNB
KEYEthereum → USDCEthereum
USDC
KEYEthereum → XRP
XRP
KEYEthereum → SOL
Solana
KEYEthereum → TRX
TRON
KEYEthereum → FIGR_HELOC
Figure Heloc
KEYEthereum → HYPE
Hyperliquid
KEYEthereum → DOGE
Dogecoin
KEYEthereum → USDSEthereum
USDS
KEY to BUIDL FAQ
What is the KEY to BUIDL exchange rate?
Right now 1 KEY ≈ 0.00007329 BUIDL (and 1 BUIDL ≈ 13644.43 KEY). 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 KEY to BUIDL on SwitchFi?
Three steps: set the KEY amount, connect your wallet, then approve the best quoted KEY→BUIDL route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the KEY to BUIDL 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 KEY to BUIDL?
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 KEY for BUIDL?
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.