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Core Infrastructure

B2B Treasury SDK

B2B infrastructure on Stellar that rebalances corporate float between USDC and CETES via Etherfuse 24/7. Zero manual interventions. Zero complex engineering.

Non-Custodial
Institutional Grade
SCF 7.0 ALIGNED
COC COMPLIANT

Regulatory Disclosure: B2B Software Provider

Nirium is strictly a software and infrastructure provider (SDK/API). We do not operate as a Financial Technology Institution (ITF), do not manage third-party funds, and are not subject to registration under Art. 80 of the Fintech Law. All operational, KYC, AML, and compliance responsibilities fall entirely on the regulated institutional operator utilizing our infrastructure. Nirium acts solely as a decentralized routing layer on Soroban.

How the SDK integration works

01

24/7 Programmatic Monitoring

Programmatically fetches protocol benchmark rates (Blend USDC and Etherfuse CETES) in real-time via Soroban oracles.

02

Define routing rules

Configure parameters such as exposure limits, minimum operational liquidity (0K), and B2B corporate routing policies.

03

Executes institutional policies

If parameters meet the policies, the SDK executes autonomously. Every transaction is cryptographically signed (HMAC-SHA256).

04

Settles on Stellar (~4s)

Automatically settles via Soroban contracts. 100% non-custodial operation; keys always remain under corporate control.

05

Generates compliance reports

Exports CNBV and auditor-ready JSONs, immutably anchored to IPFS. Continuous autonomous operation guaranteed.

Select Base Asset

Multi-asset support planned:

USDC
Circle (B2B Liquidity)
Liquid
Ref. Rate (Blend)Variable — live from Blend
Institutional LiquidityInstant
Risk ProfileLow
CETES
via Etherfuse (Testnet)
Live
Ref. Rate (Etherfuse)~3.38% (Banxico ref.)
Institutional Liquidity24/7 API
RatingGovt Backed (MX)

Efficient cross-border routing

Autonomous rebalancing enables B2B transfer rails as a consequence of direct infrastructure.

Legacy Rails
~4.5%
Western Union
Crypto Solutions
1.5%
Bridge
Nirium + Etherfuse
~0.8%
Net Liquidity

The USDC ↔ CETES corporate corridor via Etherfuse optimizes B2B treasury. Nirium provides the software infrastructure (flat license fee). Etherfuse charges ~0.20% for CETES execution. The Regulated Partner (ITF/casa de bolsa) sets and collects all financial commissions independently.

Two B2B integration flows

Flow 1

Fintech Onramp (Operators)

For regulated fintechs operating fiat-to-crypto flows. Provisioning via Etherfuse with full institutional KYC and reception in corporate wallets.

Institutional KYC via Etherfuse
Corporate SPEI reception
CNBV-ready compliance & logs
Flow 2

Programmatic Routing (B2B)

Direct API/SDK integration for platforms already operating with USDC. 24/7 institutional swap without unnecessary user interfaces.

Native crypto execution
24/7 API availability
Atomic settlement in ~4s

Start building

Free Testnet access. No sales delays. Direct documentation.