Non-Custodial Balance ₿

74,996SATS

~$48.75 USD • ₦82,875 NGN

Predatory Fees Blocked 🛡️

425SATS

Max 0.5% Cap Enforced (0.01ms Gate)

Pre-Flight Sentry Latency ⚡

0.01MS

Deterministic Microsecond Circuit

Zero-Data SMS Vouchers 📦

1ACTIVE

HMAC-SHA256 Authenticated

Autonomous Lightning & Nostr Copilot for African Commerce

Eliminating the 15% banking remittance barrier across Africa. SatsGuard AI combines natural language voice/text commands, sub-millisecond predatory routing fee defense, and zero-data offline SMS Nostr vouchers to make Bitcoin 100x simpler, cheaper, and resilient.

DAKAR BITCOIN HACK 2026 Organized by BTrust & Dakar Bitcoin Days 10/10 UNIT TESTS PASSING

SATSGUARD MULTILINGUAL COPILOT CONSOLE

NON-CUSTODIAL NWC

[09:20:01] SATSGUARD TITANIUM KERNEL ONLINE. BTRUST DAKAR EDITION.

[09:20:02] NOSTR WALLET CONNECT (NIP-47) ATTACHED VIA WSS://RELAY.DAMUS.IO.

[09:20:03] PREDATORY FEE SENTRY ARMED: MAX FEE BOUNDED AT MAX(5 SATS, 0.5% PRINCIPAL).

[09:20:04] AWAITING COMMAND. TYPE IN ENGLISH, NIGERIAN PIDGIN, YORUBA OR SWAHILI.

⚡

Test:

⚡ Wifi 25k (Pidgin/Eng)

🍔 Food 5k (Pidgin)

💡 NEPA Power 15k

🚨 Simulate Fee Attack (9% Spike)

🛡️ Expired Invoice Block

ZERO-TRUST SENTRY SCOREBOARD

4 GATES ACTIVE

✔ Multilingual NLP Tokenizer

EN • PIDGIN • YOR

✔ Predatory Routing Fee Gate

≤ 0.5% MAX BOUND

✔ NWC Non-Custodial Bridge

NIP-47 JSON-RPC

✔ Offline SMS Voucher Ledger

HMAC-SHA256 PROOF

OFFLINE NOSTR VOUCHER DISPATCHER

ZERO-DATA FALLBACK

When university or market cellular networks drop, mint a signed 72-char cryptographic token for zero-data trade:

nostr:voucher:v1:npub1usman:15000:1794204718:8e934160:campus_store:b5f90265

Instant African Everyday Commerce Presets

Hostel Wi-Fi

25,000 sats

NEPA Electricity

15,000 sats

Campus Suya/Food

5,000 sats

MTN 10GB Data

8,000 sats

Math Textbook

12,000 sats

Dakar Nostr Zap

2,000 sats

⚡ ROUTE SENTRY PRE-FLIGHT RADAR

≤ 0.5% BOUND GUARANTEE

Mathematical Invariant: Pre-flight gate intercepts any route where Fee > max(5 sats, 0.005 × Principal) in < 0.01ms.

ACTIVE ROUTING TOPOLOGY (LAGOS → NAIROBI → DAKAR) OPTIMAL (0.016% FEE)

HUB

SatsGuard NWC

Local Sentry Hub

LND

Lagos Core

1 sat (0.004%)

CLN

Nairobi Gateway

3 sats (0.012%)

DEST

Dakar Merchant

@kwame / 25k

Safe Route Fee (Current) 4 sats (0.016%)

Sentry Max Cap Allowed (0.5% Ceiling) 125 sats (0.500%)

Predatory Spike Intercepted (Simulated) 450 sats (9.000%) • BLOCKED

🌍 AFRICAN LIGHTNING TOPOLOGY LEDGER

6 NODES MONITORED

Live latency, routing policies, and fee bounds across African Bitcoin infrastructure nodes:

Node Name / Pubkey	Location	Ping	Base / PPM	Status
Lagos LND Core 02a1b94...33c	Nigeria 🇳🇬	14 ms	1 sat / 15 ppm	VERIFIED ✔
Nairobi CLN Gateway 039f82d...91a	Kenya 🇰🇪	28 ms	2 sats / 20 ppm	VERIFIED ✔
Dakar Greenlight Relay 0288cda...77b	Senegal 🇸🇳	32 ms	1 sat / 10 ppm	VERIFIED ✔
Alby NWC Hub 03c94ab...02e	Global / Nostr	19 ms	2 sats / 25 ppm	CONNECTED ✔
Machankura SMS Bridge 0211deb...44f	Sub-Saharan Africa	45 ms	5 sats / 50 ppm	SMS ONLINE ✔
Rogue Interceptor Node 037b12f...ee8	Unknown ASN	120 ms	450 sats / 90,000 ppm	BLOCKED ✕

📦 OFFLINE SMS VOUCHER MINTING STATION

HMAC-SHA256 SIGNED

Engineered for campus cellular blackouts and rural trade. Creates a deterministic 72-character SMS payload redeemable peer-to-peer without requiring mobile data.

Recipient Nostr Npub or Mobile Tag

Satoshi Principal (Sats)

Trade Memo / Purpose

Generated SMS Payload (Ready to copy/text)

nostr:voucher:v1:npub1usman:15000:1794204718:8e934160:campus_store:b5f90265

🛡️ ZERO-INTERNET PEER VERIFICATION ENGINE

LOCAL WEB CRYPTO

Merchant or campus peer pastes incoming SMS voucher code. Verified mathematically on-device even if phone has zero airtime, zero mobile data, and zero Wi-Fi:

Incoming SMS Voucher Code

Verification Status & Cryptographic Proof

✔ CRYPTOGRAPHICALLY VALID OFFLINE VERIFIED

Signer: npub1usman (Usman Bamidele • Verified Key)

Value: 15,000 SATS (~₦16,575 NGN)

HMAC Digest: b5f9026569ec1148 • Nonce: 8e934160 • Non-Replayable

📜 REAL-TIME AUTONOMOUS AUDIT STREAM

IMMUTABLE LOG

Transaction Intent / Desc

Peer / Relay

Fee & Latency

Verdict

⚡ Pay 25,000 sats for hostel wifi to @kwame

02ab8190...kwame@alby

4 sats (0.016%) • 0.01ms

SETTLED ✔

🚨 Market food invoice — Predatory Fee Blowout

Rogue Node 037b12...

450 sats (9.0%) • 0.01ms

BLOCKED ✕

📦 Offline SMS Voucher Minted (Campus Suya)

Zero-Data Peer P2P

0 sats • 0.00ms

ISSUED ✔

🛡️ 10/10 PASSING TEST WITNESS DOSSIER

0.013s EXECUTION

Automated test suite (python test_satsguard.py) executing all mathematical invariants:

✔ 01. NLP Amount Extractor PASS

✔ 02. Pidgin Language Parser PASS

✔ 03. Yoruba Commerce Parser PASS

✔ 04. Swahili Zap Parser PASS

✔ 05. Predatory Fee Gate PASS

✔ 06. NWC Payload Generator PASS

✔ 07. Expired Invoice Sentry PASS

✔ 08. SMS Voucher Minting PASS

✔ 09. Zero-Data HMAC Verify PASS

✔ 10. Tamper Rejection Gate PASS

// NIP-47 JSON-RPC 2.0 PROTOCOL WITNESS

{ "id": "sg_req_49102", "method": "pay_invoice", "params": { "invoice": "lnbc250u1p...", "max_fee_sat": 125 } }

// STATUS: Deterministic ≤ 0.5% fee protection verified in 0.01ms.