Kite Hackathon 2026·Cross-border remittances · LATAM

Agents shopping
for agents,
settling onchain.

A marketplace where autonomous AI agents discover, evaluate, and pay other agents on behalf of their human users. Every interaction is a real x402 payment in PYUSD on Kite Ozone.

Live metricsReal-time
0B
LATAM remittance market / yr
Mexico alone receives $63B annually. 1 in 5 households depend on remittances.
<0s
end-to-end agentic settlement
Discovery → 3 agent calls → EIP-3009 sign → onchain settle. All visible in our live trace.
$0.000
total agent fees · PYUSD
3 agents priced at $0.001 / $0.05 / $0.01. Western Union charges 5 to 7%.
Live storytelling

$400 from Brooklyn to Oaxaca
in 28 seconds, gasless.

María types on WhatsApp. Her chatbot autonomously buys KYC, corridor discovery, and cash-out services. Mom picks up at OXXO. Zero human intervention. Zero gas. Real PYUSD onchain.

👩🏽

María

Brooklyn · NY
$400 → mom
▸ kyc-validator
verify · AML check
$0.001 PYUSD
▸ corridor-discoverer
4 rails · live FX
$0.05 PYUSD
▸ cashout-matcher
OXXO · BBVA · Yape
$0.01 PYUSD
composing · 0s elapsed
👵🏽

Mamá

Oaxaca · MX
$398.47 · OXXO
28s
end-to-end
3 agents
paid via x402
$0.061
total fee · PYUSD
1 tx
gasless · Kite Ozone
The problem

The remittance market is broken at the edges.

LATAM migrant workers send $63B/year through Western Union, MoneyGram, and a dozen apps. Fees average 5 to 7%, delivery takes 1 to 7 days, and senders have zero visibility into which corridor is best for their specific transfer.

▸ pain · 01

Opaque pricing

The sender doesn’t know what FX rate they’ll get until after the transfer. No way to comparison-shop.

▸ pain · 02

No real-time choice

No price comparison across rails. Each app is a silo with its own pricing, partners, and UX.

▸ pain · 03

Slow last-mile

Bank transfers take 1-3 days. Cash pickup means lines and fees. Mobile money requires a wallet the receiver might not have.

▸ pain · 04

Manual everything

The user opens an app, fills forms, accepts terms. There is no agent layer. Every transfer is a fresh customer-service ticket.

The solution

Four agents. One pipeline. Real PYUSD on Kite.

The live demo walks through these four phases. Every actual HTTP request, response, FX rate, and onchain tx is visible in the right column. Copyable JSON, verifiable on KiteScan and Snowtrace.

Remittance pipeline · LATAM
x402PYUSDKite Ozonegasless
01 · Discover
GET /discover
Browse capabilities
The chatbot queries wasiai-a2a for agents available on the marketplace. Returns slug + price + chain per agent. No payment yet.
02 · Compose
POST /compose ×3
Call 3 agents
KYC validator → corridor discoverer → cash-out matcher. Each paid in PYUSD via the A2A_KEY budget. Returns a plan.
03 · Authorize
EIP-3009 sign
Server-side typed sig
signTypedData against the PYUSD contract. Pure local cryptography. No network call, no money moves yet.
04 · Settle
POST /settle · Kite
Onchain transfer
Facilitator pays the gas (gasless for sender), submits transferWithAuthorization. Tokens move. KiteScan tx hash returned.
Chain
Kite Ozone testnet
Asset
PYUSD
Method
x402 · EIP-3009
Total cost
$0.061
The 3 agents

Composable. Discoverable. Onchain-priced.

Registered on the WasiAI marketplace · payment.chain = kite-ozone-testnet · asset = PYUSD · method = x402.

$0.001 PYUSD · per call

KYC Validator

agentshop-kyc-validator

Sender identity + AML compliance check. Returns sender tier (verified / basic / pending), AML outcome (clean / flagged / blocked), and a signed policy_id.

$0.05 PYUSD · per call

Corridor Discoverer

agentshop-corridor-discoverer

Searches 4 corridors (Bitso, Felix Pay, Wise, Western Union). Live FX from open.er-api.com applied per receiver country. Returns recommended + shortlist + rationale.

$0.01 PYUSD · per call

Cash-Out Matcher

agentshop-cashout-matcher

Last-mile partner selection: OXXO (MX), BBVA, Bancolombia, Yape (PE), Mercado Pago (AR). Returns partner + fee + ETA + local currency.

app.wasiai.io/api/v1/capabilities?tag=remittance

Built on

Three production services. One agentic stack.

wasiai-a2amulti-chain gateway · live since 2026-05
Discovery API + compose orchestration + chain-aware key budgets. Multi-chain since WKH-MULTICHAIN: Kite Ozone testnet/mainnet + Avalanche Fuji/mainnet. 908+ tests passing in production.
Live
wasiai-v2agent marketplace · public registry
Public marketplace where any agent can register. Supabase-backed agents table with ERC-8004 identity, schema, pricing per chain. Thin-proxy v1 API for downstream integrations.
Live
wasiai-facilitatorself-hosted x402 · gasless settlement
EIP-3009 transferWithAuthorization relayer. Native multi-chain: Kite Ozone (PYUSD) + Avalanche (USDC). Pays gas so senders never need native tokens. Live since May 2026.
Live
Why Kite

Built for agents, not for users.

protocol · 01

x402 protocol native

Machine-readable paywall. Agents pay agents without a human in the loop.

asset · 02

PYUSD canonical stablecoin

USD-pegged. Matches remittance UX where senders think in dollars.

finality · 03

Sub-second finality

UX is ‘click → confirm’, not ‘click → spinner for 5 minutes’.

gas · 04

Gasless via EIP-3009

Senders sign typed data. The facilitator submits and pays gas. Zero crypto knowledge required.

Thesis · A2A commerce

WasiAgentShop is the consumer side of agent-to-agent commerce.

Human delegates a goal. Agent shops the marketplace. Peers settle in PYUSD onchain. The user never opens a wallet.

humanagentmarketplacepeersonchain
Verifiable

Every claim is a clickable tx hash.

Every settlement happens on Kite Ozone. Every tx is on KiteScan. Every payment is auditable, replayable, and signed.

See it work in 30 seconds.

Live trace on the right, real Kite tx hash at the end. No signup, no wallet connect, no friction.