Convert CARD to B
Swap Cardstack (CARD) to BUILDon (B) at the best cross-chain rate. SwitchFi routes your CARD → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
CARD to B market data
| Metric | CARD | B |
|---|---|---|
| Price | $0.0002106 | $0.1338 |
| Market cap | $631,736 | $133.80M |
| 24h volume | $31,313 | $3.90M |
| 24h change | +6.31% | +2.43% |
| 7d change | -5.20% | -1.70% |
| 24h high / low | $0.000228 / $0.0001897 | $0.1353 / $0.1263 |
| All-time high | $0.03862 | $0.7626 |
| Market cap rank | #3332 | #224 |
What is the CARD to B exchange rate?
At the current market price, 1 CARD ≈ 0.00157407 B, and 1 B ≈ 635.2941 CARD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Cardstack is the smaller side of this pair — BUILDon's market capitalisation of $133.80M is roughly 212× larger than Cardstack's $631,736. CARD holds rank #3332 while B holds #224 by market capitalisation. Day-on-day, CARD printed +6.31% and B printed +2.43%, meaning the exchange rate between them has moved in CARD's favour. On a 7-day view the tape shows CARD -5.20% and B -1.70%. Daily turnover runs at $31,313 for CARD and $3.90M for B, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, CARD is down 99.5% and B is down 82.5%.
CARD to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
CARD / B 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 Cardstack and BUILDon
Cardstack (CARD) ranks #3332 by market capitalisation at $631,736. It is trading 99.5% below its all-time high of $0.03862. Circulating supply stands at 3.00B CARD. Over the last 7 days CARD is -5.20%, and +27.90% across 30 days. Around $31,313 of CARD changes hands every 24 hours.
BUILDon (B) ranks #224 by market capitalisation at $133.80M. Compared with its $0.7626 all-time peak, it currently trades 82.5% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -1.70% over 7 days and -23.10% over the past month for B. Around $3.90M of B changes hands every 24 hours.
How to convert CARD to B
- 1 Enter the amount of CARD you want to convert — the swap widget on this page is prefilled with the CARD → B 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 B 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 B
Convert any other cryptocurrency from CARD
CARD to B FAQ
What is the CARD to B exchange rate?
1 CARD is worth roughly 0.00157407 B at the moment (inverted: 1 B ≈ 635.2941 CARD). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert CARD to B on SwitchFi?
Three steps: set the CARD amount, connect your wallet, then approve the best quoted CARD→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the CARD to B 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 CARD to B?
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 CARD for B?
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.