Author
@davidmarcus davidmarcus
grade Bx.com/davidmarcus ↗
Lightspark founder posting payments-rail product updates and stablecoin/fintech macro framing
Promotes his company Lightspark's global payments/stablecoin
trader score
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hit rate
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mean α
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signals 14d
4
Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.
Their picks, scored
Not yet in the scored-bets universe (fewer than 20 scoreable calls).
Recent signals4receipts included
| date (PT) | ticker | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|---|
| 2026-07-01 | · | @davidmarcus | · | Describes testing Lightspark Grid integration and realtime payment to UAE. | · | tweet ↗ |
| 2026-06-30 | BTC | @davidmarcus | +0.60 | Long-run Bitcoin conviction based on fixed-supply neutral money enforced by code. | · | tweet ↗ |
| 2026-06-24 | · | @davidmarcus | · | Lightspark founder details payments network capabilities, licenses, partnerships, Visa integration, and Spark rail. | · | tweet ↗ |
| 2026-06-20 | · | @davidmarcus | · | Geopolitical Strait of Hormuz escalation commentary with macro risk implication. | · | tweet ↗ |
Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.