Mutav Pulse Protocol

The reserve protocol behind Brazil's rental guarantees

A solvency-gated on-chain reserve that backs real rental guarantees and turns their fees into yield.

Explore the live reserve →How it works ↓
Stellar Pulso Hackathon · Proof of Concept

A working demo on Stellar testnet

A proof-of-concept of Mutav Pulse Protocol, built for the Stellar Pulso Hackathon and running end-to-end on Stellar testnet.

StellarNearX

No black box

Every value on the site reads directly from the deployed contracts.

Testnet today, pilot Q3 2026

Testnet only. No real funds. Not yet investable. Production pilot opens Q3 2026 with a BRL vault. APYs shown are modeled, not live.

Reserves

One protocol, one vault per currency (PoC)

3 live · 1 coming · live AUM …

How it works

01

Deposit, receive shares

Deposit the reserve's underlying token and receive its currency shares (MUSD, MBRL, …), your tokenized claim on the whole reserve at NAV (SEP-0041 token).

02

Reserve backs rental guarantees

The reserve underwrites rental guarantees (fianças in Brazil), earning a fee on every active, fee-current guarantee. The PoC demos the mechanic on Stellar testnet.

03

Idle float earns yield

Capital not locked behind coverage is allocated to DeFi adapters. Exits come from surplus. Solvency comes first, always.

solvency-gated: stable assets ≥ guarantee coverage, always.

Protocol flow

The reserve does everything in one place: it holds custody, mints shares at NAV, runs an async redemption queue, and allocates idle float across strategy adapters for yield.

Three safety checks, marked ◇, keep it solvent at every step.

INVESTOR
reserve shares · SEP-0041
↓ deposit USDC · ↑ async redeem ◇1
RESERVE
OZ FungibleVault · NAV · async redeem (7540) · adapters DeFindex/Soroswap/Blend → yield ◇3
↑ fee → NAV ◇2 (Guarantees) · ↓ cover_default ◇2 (Partner Agency)
GUARANTEES · PARTNER AGENCY
tenant fee · policy · default payout

Solvency gate

Async redemption (EIP-7540 style): request → surplus-gated process → claim. Exits and new guarantees draw only from free_capital = stable_assets − coverage_required. stable ≥ coverage, always: no bank run.

Fee gate

A guarantee is covered only while its fees are current. Stop paying → coverage lapses and cover_default halts until it's caught up.

Stable-backed floor

Only stable strategy balances count toward coverage. Volatile adapters lift NAV but never the floor, so a price crash can't make the reserve insolvent.

Built onSorobanStellar TestnetSEP-0056 Tokenized VaultSEP-0041 TokenEIP-7540 Async RedeemOpenZeppelinDeFindexSoroswapBlend

Try the proof-of-concept

Connect a wallet and watch the protocol move

Deposit and drive the full cycle yourself, or explore the live reserve first.

Testnet demo · no real funds