Taiwan's Yunlin District Prosecutors Office and police have cracked the first-ever cryptocurrency betting case targeting the 2026 nine-in-one local elections, arresting two individuals surnamed Lu and Tong. The duo placed bets on election outcomes via the blockchain prediction platform Polymarket, violating the Civil Servants Election and Recall Act and criminal gambling laws. Because both had no criminal record and confessed, prosecutors handed down a suspended prosecution on July 22.
IP Tracking and On-Chain Probe Led to Arrests
Authorities discovered the illegal betting pool during routine cyber patrols. Reports of such pools had surfaced as early as February 26. Investigators scanned all IPs accessing the Polymarket site, verified Taiwan-based connections, and obtained search warrants to seize phones and devices. Lawyer Huang Muhan told United Daily News that confirming suspect identities is the hardest part—and in this case, tracing the crypto flow cracked it.
Legal Boundaries Clear, Cross-Border Enforcement Tough
Under Article 103-1 of the Election Act, election betting is a criminal offense. Since Polymarket is based in the U.S. with no physical presence in Taiwan, attorney Lin Shanglun noted that the platform itself cannot be directly prosecuted locally. However, prosecutors said they will continue tracing accomplices despite the platform's anonymity.
This case marks Taiwan's first enforcement action against election-related crypto gambling, signaling that authorities are stepping up on-chain surveillance. The suspended prosecution does not diminish the warning: betting on election results via Polymarket may carry serious legal consequences.

