BBx — BlackBerry xStock
- Issuer
- xStocks (Backed)
- Issuing entity
- Backed Assets (JE) Limited
- Jurisdiction
- JE
- Token ISIN
- CH1588664958
- Underlying asset
- BlackBerry (BB)
- Underlying ISIN
- CA09228F1036
- Governing law
- Swiss law
- Regulator
- FMA Liechtenstein (prospectus approval)
- Claim
- Tracker certificate (Swiss DLT)
- Backing
- 1:1 backed, held with custodian
- Governing documents
- Alpaca release, 94% market share as clearing broker for tokenized US stocks (Backed named as partner), 4 Dec 2025 · Base Prospectus (Backed Assets, valid to 7 May 2027) · Legal documentation (prospectus, securities note, registration document) · xStocks site, partner listing with Alpaca CEO quote on minting, redemption and liquidity
- CEX listings (confirmed)
- OKX (XBB-USDT)
Chain deployments
| Chain | Standard | Contract | Decimals | Issuance | Interop | Verification | Chain read | Status |
|---|---|---|---|---|---|---|---|---|
| arbitrum | — | 0x698333…025609 | — | — | — | verified | 2026-10-04 | active |
| bnb | — | 0x698333…025609 | — | — | — | verified | 2026-10-04 | active |
| ethereum | — | 0x698333…025609 | — | — | — | verified | 2026-10-07 | active |
| hyperevm | — | 0x698333…025609 | — | — | — | verified | not yet read | active |
| ink | — | 0x698333…025609 | — | — | — | verified | 2026-10-04 | active |
| mantle | — | 0x698333…025609 | — | — | — | verified | 2026-10-04 | active |
| monad | — | 0x698333…025609 | — | — | — | verified | 2026-10-11 | active |
| optimism | — | 0x698333…025609 | — | — | — | verified | 2026-10-04 | active |
| solana | — | XsBPCyiR…PdTWM6 | — | — | — | verified | 2026-10-04 | active |
| ton | — | EQCQmMD9…nehGMh | — | — | — | verified | not yet read | active |
| xlayer | — | 0x698333…025609 | — | — | — | verified | 2026-10-04 | active |
Verification is the address matching the issuer's own published source. Chain read is the last time the contract itself was read from a public node — a separate, later fact.