Academy/Coinbase Crypto Products/Intx Perpetuals: What US Traders Cannot Access
Coinbase Crypto ProductsLesson 4

Intx Perpetuals: What US Traders Cannot Access

Understand what perpetual swaps are, how the funding rate mechanism works, and why Coinbase's Intx perpetuals are unavailable to US residents — and what alternatives exist.

8 minute read
5 key takeaways

Intx Perpetuals: What US Traders Cannot Access

Perpetual futures (or "perps") are arguably the most popular crypto derivative globally. Unlike traditional futures, they never expire. There's no monthly roll, no settlement date, and no convergence to spot. Instead, a mechanism called the funding rate keeps perpetual prices anchored to spot.

The Funding Rate Mechanism

The funding rate is a periodic payment (typically every 8 hours) between long and short holders. Its direction and magnitude depend on whether perp price is above or below spot:

  • Perp price > spot (premium): Longs pay shorts. This incentivizes new short sellers, pushing perp price back down.
  • Perp price < spot (discount): Shorts pay longs. This incentivizes new longs, pushing perp price back up.
  • Perp price = spot: Funding rate ≈ 0. No payments either direction.
funding payment = position notional × funding rate × (8hr / 24hr)

For BTC perps, funding rates typically average +0.01% per 8 hours during bull markets (longs pay shorts ~10.95% annualized). In neutral markets it's near zero. In bear markets, shorts occasionally pay longs.

Funding can dominate returns for long-held positions

A trader long 1 BTC notional on a perp during a bull market pays roughly $10.95 per day in funding at 0.01%/8hr. Over a year that's $4,000 — about 6.7% of a $60k BTC. Strategies holding perp longs for months must account for accumulated funding.

Coinbase Intx vs Exchange-Traded Perps

FeatureCoinbase IntxBinance/Bybit Perps
RegulationBermuda DABA licenseVaries by jurisdiction
US residentsNot permittedNot permitted
SettlementUSDCUSDT or coin-margined
Max leverageUp to 10×Up to 125×
Product IDsBTC-PERP-INTXBTCUSDT (Binance)
API authCoinbase Advanced JWTExchange-specific
This platformSupported (non-US)Not integrated

The US Restriction: Why It Exists

US law (specifically CFTC regulations under the CEA) prohibits US persons from trading leveraged crypto derivatives on unregistered exchanges. Coinbase Intx operates under a Bermuda license, not a CFTC license, which means US residents cannot legally access it. Coinbase enforces this at the account level — US accounts simply have no INTX portfolio, and the platform's algo engine detects this and returns an error.

Alternatives for US Traders Wanting Perp-Like Exposure

  • Long-dated CDE contracts (BIP/ETP, Dec 2030): No expiry for ~5 years. Effectively perpetual from a practical standpoint. CFTC-regulated, US-legal.
  • CFM monthly futures with auto-roll: Requires active roll management but provides similar levered exposure.
  • CFTC-registered exchanges: Smaller selection of products, higher margin requirements, but legally available to US retail.
  • Spot with margin: Coinbase does not offer spot margin lending to US retail. Third-party custodians may.

Platform recommendation for US traders

Use long-dated CDE contracts (BIP, ETP, etc.) with contractDuration='long' in your bot config. They expire in Dec 2030, require no rolling, and are accessible via the same Coinbase Advanced Trade API key you already have. For active short-term strategies, use the monthly BIT/ET contracts.

Writing Perp Strategies for Non-US Users

javascript
// Intx perpetual strategy — non-US accounts only
// Bot will error at launch if account has no INTX portfolio

function initialize(context) {
  // context.marketType = 'perp'
  // Perp product IDs: 'BTC-PERP-INTX', 'ETH-PERP-INTX', etc.
  context.fastPeriod = 12;
  context.slowPeriod = 36;
  context.leverage   = 3;  // 3x leverage on each position
}

function handleData(context, data) {
  const alloc = 1.0 / context.symbols.length;
  for (const sym of context.symbols) {
    // Funding rate paid every 8h — factor into hold time decisions
    const closes = data.history(sym + '-PERP', 'close', context.slowPeriod + 2);
    const fast = indicators.sma(closes, context.fastPeriod);
    const slow = indicators.sma(closes, context.slowPeriod);
    if (fast > slow)
      orderTargetPercent(sym + '-PERP', alloc, { leverage: context.leverage });
    else
      orderTargetPercent(sym + '-PERP', 0);
  }
}
Key Takeaways
  • Perpetuals have no expiry date — positions can be held indefinitely without rolling
  • The funding rate (paid every 8 hours) balances long and short demand, replacing basis with a cash flow
  • Coinbase Intx perpetuals are regulated under Bermuda law and not available to US residents
  • Long-dated CDE contracts (BIP/ETP) are the closest US-legal equivalent for multi-year exposure
  • For active leveraged trading outside the US, Intx perps offer deep liquidity and tight spreads