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Papercrypto
A free cryptocurrency trading simulation platform where users can practice trading major digital assets without financial risk
last checked Jul 12, 2026 · Timeout
CohortClass of 2026What it is
A free cryptocurrency trading simulation platform where users can practice trading major digital assets without financial risk. Players compete in contests with opportunities to win actual cryptocurrency prizes, combining education with gamified competition.
HTTP liveness
9 probes since Jun 16Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — unverifiedTimeout
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y