What is MarsBase?

MarsBase brings real-world financial assets to Starknet — starting with tokenized NASDAQ stocks, BTC yield products, and private equity. Every token is backed 1:1 by the underlying asset, held through regulated custodians, and verified daily on-chain via Proof-of-Reserve.

No middlemen. No trading hours. Full DeFi composability.

Trade tokenized US stocks and earn BTC yield — permissionless, 24/7, on Starknet.

Core Principles

  • Permissionless — trade without gatekeepers, 24/7
  • Fully backed — every token is redeemable for the real asset
  • Transparent — daily on-chain Proof-of-Reserve
  • Composable — use tokenized assets across Starknet DeFi (lending, LPing, strategies)
  • Built on Starknet — near-zero fees, zk-rollup security, Ethereum settlement

Products

MarsBase offers three core product lines, each tokenized on Starknet for 24/7 trading and full DeFi composability.

Tokenized NASDAQ Stocks

Trade tokenized versions of top US equities directly on Starknet. Each token represents a 1:1 claim on the underlying share, held in a regulated brokerage account within a dedicated SPV.

AssetsNVDA, TSLA, QQQ, MSTR, COIN and expanding
TradingEkubo DEX, 24/7
Backing1:1 custody via regulated US broker
RedemptionCash redemption available (KYC required)
Corporate actionsSplits, dividends, mergers — all handled
ComplianceKYC-free trading; KYC for mint/redeem only

How it works

  1. An SPV (Special Purpose Vehicle) purchases and holds real shares
  2. MarsBase mints corresponding tokens on Starknet
  3. Daily Proof-of-Reserve is posted on-chain
  4. Tokens trade freely on Ekubo DEX
  5. Holders can redeem tokens for cash value at any time (with KYC)

reBTC — Tokenized BTC Yield

Earn ~20% APY on your BTC through a tokenized yield strategy managed by professional fund managers, leveraging institutional-grade BTC strategies.

TokenreBTC (ERC-20 on Starknet)
Target APY~20% gross / ~14.4% net (BTC-denominated)
Min deposit0.001 BTC (~$100)
Backing1:1 by NAV in institutional BTC strategy
Accepted BTCWBTC, solvBTC, tBTC, LBTC

Yield Sources

  • BTC Options — harvesting volatility premia (Deribit, OKX)
  • DeFi Yield — LP, lending, liquidity provision
  • BTC Staking — Endur, solvBTC, LBTC strategies

Fee Structure

FeeAmountRecipient
Mint / Redeem0.1% eachMarsBase
Management2% annualFund Manager
Performance20% of profitsFund Manager

Architecture

LayerApproach
Smart contractsFully permissionless — no freeze, no blacklist
Token transfersUnrestricted — full DeFi composability
ComplianceOff-chain KYC/AML via issuer SPV
Geo-restrictionFrontend level only (no US/UK)

Private Equity & Strategies

Access pre-IPO companies and institutional-grade investment strategies through tokenized private equity on Starknet. Invest in high-growth companies 1–3 years before their public listing.

Deal typesTokenized Equity, Convertible Notes, Structured Products
FocusNASDAQ-grade companies approaching IPO (1–3 years out)
AccessKYC required for direct investment
LiquiditySecondary trading available; typical at 18–24 months
StructureSPV-based tokenization with real equity/notes backing

Unlike traditional PE with 7–10 year lock-ups, tokenized deals offer secondary market trading and redemptions at defined intervals.


Why Starknet?

FastSub-second finality
Cheap~$0.002 gas per transaction
SecureZK-rollup with Ethereum settlement
ComposableTokenized assets work across the entire DeFi ecosystem
Cairo-nativePurpose-built smart contracts, not Solidity ports

DeFi Integrations

MarsBase tokens are designed to be first-class citizens across Starknet DeFi:

ProtocolUse Case
EkuboPrimary trading venue; LP pools for all tickers
AVNUDEX aggregation for best execution
VesuBorrow stablecoins against tokenized stocks or reBTC
OpusMint stablecoins using reBTC as collateral
NostraSupply/borrow tokenized assets

Providing Liquidity

Why LP for tokenized stocks?

  • Real yield — earn trading fees from actual stock trading, not inflationary rewards
  • Real-asset exposure — LP in pools like tTSLA/USDC or tNVDA/BTC
  • Early mover advantage — low competition, high opportunity
  • Diversification — add non-crypto assets to your DeFi portfolio
  • Revenue share — earn a portion of tokenization and redemption fees

How to provide liquidity

  1. Connect wallet — Braavos or Argent
  2. Choose a pool — e.g. tTSLA/USDC, tNVDA/BTC
  3. Add liquidity — deposit tokens, receive LP tokens
  4. Earn — trading fees + STRK rewards (DeFi Spring) + loyalty rewards

LP Reward Tiers

TierLiquidityBonus
Base$1K — $10KStandard APY
Silver$10K — $50K+25% boost
Gold$50K++50% boost + VIP status

Incentives & Rewards

Zero-fee Launch

Trading fees set to 0% for the first 3 months. Free trading up to $10K/month after that.

Trading Fee Rebates

Monthly VolumeRebate
$10K — $50K25%
$50K — $100K50%
$100K+75%

Staking Tiers

TierStakeBenefits
Bronze$1K+Access to all RWA pools
Silver$10K+Priority access to new tickers
Gold$50K+Governance + exclusive drops + VIP

Liquid Staking

Stake tokenized stocks and receive Liquid Staking Tokens (LST) that continue earning rewards while remaining usable across DeFi — lending, trading, and yield farming.


Trust & Security

Custody Structure

Every tokenized stock is backed 1:1 by a real share held in a regulated brokerage account:

  • SPV — BVI-registered Special Purpose Vehicle holds all assets
  • Broker — Alpaca Markets (SEC-regulated)
  • On-chain verification — daily Proof-of-Reserve posted to Starknet
  • Monthly statements — full custody reconciliation reports
  • Cash redemption — 1:1 exchange available at any time (with KYC)

Smart Contract Safety

  • Cairo-native contracts (StockToken, CorporateActions, PoRAdapter)
  • External security audit program
  • Supply caps and per-wallet limits during rollout
  • Trading windows aligned with underlying markets
  • Emergency pause functionality

Roadmap

Phase 1 — Live Now LIVE

Tokenized Stocks Launch

  • 5 pilot tickers on Starknet mainnet (NVDA, TSLA, QQQ, MSTR, COIN)
  • Ekubo DEX trading pools
  • Daily Proof-of-Reserve
  • Market maker quoting
  • Portfolio dashboard

Phase 2 — Expansion NEXT

More Assets, More Liquidity

  • Scale to 10+ tickers including AAPL, SPY
  • Tokenized Gold (XAU) for portfolio diversification
  • ETF coverage (S&P 500, Big Tech)
  • Additional market makers and deeper liquidity
  • LP incentive programs

Phase 3 — Lending & Leverage

Unlock Capital Efficiency

  • Borrow stablecoins or BTC/ETH against tokenized stock collateral
  • Liquidation engine with over-collateralization
  • Leverage long positions without selling (up to 3x)
  • Integration with Starknet lending protocols

Phase 4 — Tokenized Strategies

Managed Portfolios On-Chain

StrategyCompositionRisk
Conservative60% Gold + 30% Big Tech ETF + 10% StablesLow
Balanced40% S&P 500 + 30% BTC/ETH + 20% Gold + 10% StablesMedium
Aggressive50% Big Tech + 40% BTC/ETH + 10% LeveragedHigh
Crypto-Native60% BTC/ETH + 30% Equities + 10% GoldMedium-High
  • Auto-rebalancing with configurable thresholds
  • Risk management: stop-loss and take-profit triggers
  • Optional leverage via lending protocol

Phase 5 — Full Composability

Tokenized Assets as DeFi Primitives

  • Tokenized stocks as collateral across all Starknet lending protocols
  • Paired LP pools (e.g. AAPL/STRK, TSLA/ETH)
  • Derivatives and structured products
  • Institutional yield strategies

Available & Upcoming Tickers

TickerAssetCategoryStatus
tNVDANVIDIAAI / SemiconductorsLIVE
tTSLATeslaEV / Large-cap techLIVE
tQQQNasdaq-100 ETFETF / Tech benchmarkLIVE
tMSTRMicroStrategyBitcoin proxyLIVE
tCOINCoinbaseCrypto exchangeLIVE
tAAPLAppleLarge-cap techSOON
tSPYS&P 500 ETFETF / Market benchmarkSOON
tXAUGoldCommodity / Safe havenSOON

FAQ

General

Trading

reBTC

Security


About MarsBase

MarsBase is a tokenization platform with a track record of $65M+ in OTC and P2P deal volume, 1,100+ B2B clients, and $1.9M in revenue since 2023. The Starknet deployment marks the platform's expansion into public equity tokenization and DeFi-native yield products.

Team

Denis IsaulovCEO
Dmitry RossCTO
Ivan BranitskiyIR & Institutional

Links

Platformstocks.marsbase.xyz
Dashboardqqq-db.marsbase.xyz
GitHubtokenized-stocks-cairo-contracts
Twitter@marsbaseio
Telegramt.me/marsbase_io
LinkedInMarsbase

Built on Starknet. Backed by real assets. Open to everyone.