Coinbase vs Interactive Brokers — US crypto exchange with BaFin licence vs pro multi-asset broker
Coinbase (Coinbase Germany GmbH BaFin licence, MiCA via Luxembourg) and IBKR (IBKR Ireland Limited, CBI EU licence) are both EU-regulated platforms. Coinbase focuses on crypto (200+ coins, Standard 1.49% or Advanced 0.40% maker, self-custody, 9 staking coins, USDC rewards ~4%). IBKR global multi-asset with ~150 markets, US options, futures, FX 0.002% and 4 crypto coins via Paxos.
Honest take: IBKR for pro multi-asset. Coinbase for crypto self-custody and USDC yield. Complementary parallel optimal.
When Coinbase is the better pick
You want 200+ crypto coins. IBKR only 4 coins.
You want USDC rewards. Coinbase ~4% p.a. IBKR no USDC.
You want crypto staking. Coinbase 9 coins. IBKR zero.
You want self-custody withdrawal + Coinbase Wallet app. IBKR crypto stays in account.
You want crypto Advanced Trade API. Coinbase REST + WebSocket.
When Interactive Brokers is the better pick
You need US options, futures, bonds. IBKR global multi-asset. Coinbase crypto-only.
You use multi-currency margin. IBKR. Coinbase no margin.
You want tightest FX spreads. IBKR 0.002%.
You want pro API for multi-asset algos. IBKR TWS API.
You want no Coinbase Standard spread trap. Coinbase default mode 2% vs Advanced 0.4%.
Taxes — DACH specifics
Neither DE-steuereinfach.
§23 EStG: Coinbase spot 1 year tax-free.
USDC rewards tax: §20 EStG.
Multi-currency tax at IBKR: FX movements taxable.
Cost example — Pro investor over 1 year
Profile: 100 US stocks at $2 000, 12 US options, 20 crypto buys at €1 000, $10 000 USDC in account.
| Item | IBKR Pro | Coinbase Advanced |
| 100× US stock | ≈€100 | not offered |
| 12× US options | ≈€10 | not offered |
| 20× €1 000 crypto | ~€36 (Paxos) | 20× €4 (0.4%) = €80 |
| USDC rewards $10 000 | not offered | +€400 (4%) |
| Net balance | −€146 | +€320 (USDC rewards) |
Complementary: IBKR multi-asset + Coinbase crypto yield. Parallel optimal.
Verdict
Pro trader US options
Pick: IBKR.
Crypto self-custody fan
Pick: Coinbase.
USDC yield investor
Pick: Coinbase.
Multi-currency investor
Pick: IBKR.
Multi-asset pro
Both in parallel.