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.
| Assets | NVDA, TSLA, QQQ, MSTR, COIN and expanding |
| Trading | Ekubo DEX, 24/7 |
| Backing | 1:1 custody via regulated US broker |
| Redemption | Cash redemption available (KYC required) |
| Corporate actions | Splits, dividends, mergers — all handled |
| Compliance | KYC-free trading; KYC for mint/redeem only |
How it works
- An SPV (Special Purpose Vehicle) purchases and holds real shares
- MarsBase mints corresponding tokens on Starknet
- Daily Proof-of-Reserve is posted on-chain
- Tokens trade freely on Ekubo DEX
- 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.
| Token | reBTC (ERC-20 on Starknet) |
| Target APY | ~20% gross / ~14.4% net (BTC-denominated) |
| Min deposit | 0.001 BTC (~$100) |
| Backing | 1:1 by NAV in institutional BTC strategy |
| Accepted BTC | WBTC, 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
| Fee | Amount | Recipient |
|---|---|---|
| Mint / Redeem | 0.1% each | MarsBase |
| Management | 2% annual | Fund Manager |
| Performance | 20% of profits | Fund Manager |
Architecture
| Layer | Approach |
|---|---|
| Smart contracts | Fully permissionless — no freeze, no blacklist |
| Token transfers | Unrestricted — full DeFi composability |
| Compliance | Off-chain KYC/AML via issuer SPV |
| Geo-restriction | Frontend 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 types | Tokenized Equity, Convertible Notes, Structured Products |
| Focus | NASDAQ-grade companies approaching IPO (1–3 years out) |
| Access | KYC required for direct investment |
| Liquidity | Secondary trading available; typical at 18–24 months |
| Structure | SPV-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?
| Fast | Sub-second finality |
| Cheap | ~$0.002 gas per transaction |
| Secure | ZK-rollup with Ethereum settlement |
| Composable | Tokenized assets work across the entire DeFi ecosystem |
| Cairo-native | Purpose-built smart contracts, not Solidity ports |
DeFi Integrations
MarsBase tokens are designed to be first-class citizens across Starknet DeFi:
| Protocol | Use Case |
|---|---|
| Ekubo | Primary trading venue; LP pools for all tickers |
| AVNU | DEX aggregation for best execution |
| Vesu | Borrow stablecoins against tokenized stocks or reBTC |
| Opus | Mint stablecoins using reBTC as collateral |
| Nostra | Supply/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/USDCortNVDA/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
- Connect wallet — Braavos or Argent
- Choose a pool — e.g.
tTSLA/USDC,tNVDA/BTC - Add liquidity — deposit tokens, receive LP tokens
- Earn — trading fees + STRK rewards (DeFi Spring) + loyalty rewards
LP Reward Tiers
| Tier | Liquidity | Bonus |
|---|---|---|
| Base | $1K — $10K | Standard 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 Volume | Rebate |
|---|---|
| $10K — $50K | 25% |
| $50K — $100K | 50% |
| $100K+ | 75% |
Staking Tiers
| Tier | Stake | Benefits |
|---|---|---|
| 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
| Strategy | Composition | Risk |
|---|---|---|
| Conservative | 60% Gold + 30% Big Tech ETF + 10% Stables | Low |
| Balanced | 40% S&P 500 + 30% BTC/ETH + 20% Gold + 10% Stables | Medium |
| Aggressive | 50% Big Tech + 40% BTC/ETH + 10% Leveraged | High |
| Crypto-Native | 60% BTC/ETH + 30% Equities + 10% Gold | Medium-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
| Ticker | Asset | Category | Status |
|---|---|---|---|
| tNVDA | NVIDIA | AI / Semiconductors | LIVE |
| tTSLA | Tesla | EV / Large-cap tech | LIVE |
| tQQQ | Nasdaq-100 ETF | ETF / Tech benchmark | LIVE |
| tMSTR | MicroStrategy | Bitcoin proxy | LIVE |
| tCOIN | Coinbase | Crypto exchange | LIVE |
| tAAPL | Apple | Large-cap tech | SOON |
| tSPY | S&P 500 ETF | ETF / Market benchmark | SOON |
| tXAU | Gold | Commodity / Safe haven | SOON |
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 Isaulov | CEO |
| Dmitry Ross | CTO |
| Ivan Branitskiy | IR & Institutional |
Links
| Platform | stocks.marsbase.xyz |
| Dashboard | qqq-db.marsbase.xyz |
| GitHub | tokenized-stocks-cairo-contracts |
| @marsbaseio | |
| Telegram | t.me/marsbase_io |
| Marsbase |
Built on Starknet. Backed by real assets. Open to everyone.