Shamwari is one of the few blockchain platforms purpose-built for state-issued digital currency and regulated stable value instruments. Five native currency types, a SOVEREIGN genesis flag, a dedicated BetaChain CBDC architecture, and 13 programmable tax types — all enforced at the consensus layer, not the application layer.
ShamwariPay encodes five distinct currency types at the protocol level. Each carries a different issuer relationship, reserve model, and regulatory footprint. All five settle on the same ledger, are subject to the same quantum-safe cryptography, and share the same compliance infrastructure.
When a BetaChain is configured as a CBDC chain, the fee currency — the token the chain uses to settle consensus — is automatically stamped SOVEREIGN at genesis. This is a permanent, consensus-enforced designation with four concrete consequences.
// shamwari_genesis_[CHAIN].json
{
"chain": {
"name": "Reserve Bank Digital Dollar",
"chainId": "SHAMWARI-RBDD",
"type": "BETACHAIN"
},
"feeToken": {
"code": "RBDD",
"name": "RB Digital Dollar",
"currencyType": "CURRENCY_CBDC",
// ← Set by protocol at genesis:
"sovereign": true,
"deletable": false
},
"issuer": {
"account": "CENTRAL_BANK_ACCOUNT_ID",
"mintAuthority": "MINT_POLICY_ACCOUNT_ID"
}
}
BetaChains are permissioned child chains deployed by sovereign or institutional operators. Each BetaChain is a self-contained financial jurisdiction — its own fee token, its own governance rules, its own account permissions — secured by the Shamwari MainChain and post-quantum cryptography.
Shamwari gives CBDC and stablecoin issuers the full toolkit of a modern monetary authority — encoded in the protocol, not in off-chain policy documents that participants can ignore.
The most persistent objection to CBDC adoption is surveillance risk — the fear that programmable state money becomes a financial panopticon. Shamwari addresses this directly with privacy-preserving design choices that do not require sacrificing auditability.
| Control / Feature | CBDC | Stablecoin | Deposit Token | E-Money | Notes |
|---|---|---|---|---|---|
| SOVEREIGN flag | Yes | No | No | No | Genesis-only, consensus-enforced |
| Non-deletable currency | Yes | No | No | No | Permanent monetary anchor |
| KYC / AML enforcement | Yes | Yes | Yes | Yes | All types, consensus-enforced |
| Account freeze capability | Yes | Yes | Yes | Partial | E-money: balance limit only |
| Programmable expiry | Yes | Optional | No | Optional | Block-height precision |
| Interest accrual | Yes | No | Yes | No | Native, no smart contract |
| ML-DSA-2 signing | Yes | Yes | Yes | Yes | NIST FIPS 204, all tx types |
| Fee settlement in currency | Yes | Operator | Operator | Operator | CBDC fee settlement is automatic |
| Cross-chain settlement | Yes | Yes | Limited | Limited | Via MainChain atomic swap |
| Regulator account at genesis | Yes | Yes | Yes | Yes | All types require regulator account |
Every existing CBDC rail was either retrofitted from a general-purpose chain, built before post-quantum cryptography standards existed, or requires smart contract programmability — introducing the very complexity regulators are trying to avoid.
The shift from physical cash to programmable digital currency is not a product category — it is monetary infrastructure. The window to establish the underlying rails is narrow, and it is open right now in every Shamwari target market.
Nigeria's eNaira was the first African CBDC launch. Ghana, Rwanda, Kenya, Tanzania, and South Africa all have active research or pilot programmes. Zimbabwe's ZiG digitalisation creates a direct Shamwari opportunity — the RBZ has already confirmed a direct licence path via partner bank engagement.
Saudi Arabia's Project Aber, UAE's mBridge participation, and Bahrain's CBDC sandbox represent a region actively building digital monetary infrastructure. Shamwari's BetaChain multi-CBDC model directly addresses the cross-border settlement need across Gulf currencies.
Brazil's Drex CBDC, Argentina's chronic dollarisation pressure, and Venezuela's failed Petro attempt all point to a region that needs a robust, programmable, quantum-safe monetary layer. Stablecoin adoption in Argentina is already the highest per-capita globally.
Thailand's e-Baht, Singapore's MAS Digital Money pilot, and the Philippines BSP CBDC research represent a region already leading in real-time payment adoption. The ASEAN multilateral CBDC settlement corridor is a direct BetaChain multi-chain use case.
Full source code, BetaChain deployment documentation, and testnet access available now. If you represent a central bank, regulatory authority, or licensed financial institution, reach out directly.