Changelog

2026-05-10 — Seoul endpoint (Upbit-only) #

• seoul.coinlisting.pro — Korea-colocated path for Upbit announcements. 20ms faster for Bybit / OKX and other non-Tokyo based exchanges.

2026-05-10 — Tier-aware delivery #

• Connection payload includes tier, delay_ms, and your sources.
• Trial users see masked tickers on /listings.

2026-05-07 — Microsecond timestamps #

• New detected_at_iso field — when the announcement was first detected, in microsecond UTC.
• sent_time_iso now reports microsecond precision.

2026-05-05 — coins array on /listings #

• /listings payloads include a coins array with extracted ticker symbols, alongside the original title.