Cross-Venue Quotes shows the spot top of book for crypto pairs on Kraken and Binance.US: the best venue on each side and the spread between venues. A negative spread means the venues cross.

**Aliases:** `BBO`, `ARB`

  <video autoPlay muted loop playsInline className="w-full" poster="/images/help-center/roxom-pro/clips/xbbo.jpg" src="/images/help-center/roxom-pro/clips/xbbo.mp4" aria-label="XBBO walkthrough: typing XBBO to open Cross-Venue Quotes, then using its main controls">

## How to use XBBO

| You type | Result |
|---|---|
| `XBBO` <kbd>ENTER | Opens cross-venue quotes. |

## Plan limits

| | Guest | Free | Pro |
|---|---|---|---|
| The best venue and spread | — | — | ✓ |

See [Plans and access](/help-center/roxom-pro/getting-started/plans-and-access).

## Related functions

**ALLQ: All Quotes**
Every venue · composite · delayed quotes

**OB: Order Book**
L2 depth

**CMKT: Crypto Markets**
Top 250 · caps · dominance

## FAQ

**What does XBBO do?**

    Kraken, Binance.US best bid/offer.

**How do I open XBBO?**

    Type `XBBO` on the command line and press ENTER. To open it in a new window, type `+XBBO` or press ⇧ENTER.