📈Last 7 days+4 installs — 56% slower than the week before (+9) · 1/day since Oct 8
🏆Among Finance appstop 48% by installs gained this week (584 peers growing)
🛠Updatesquiet · updated 44 days ago
Installs since launch
+21 installs
since Oct 8
Update history
1.3.6.1Sep 29, 2026 · seen Oct 15, 2026
Android Sdk 36 지원
Only the current version so far — new entries appear as the app ships updates.
O2CHECK is a finance app by Secta9ine Co., Ltd with 1,000+ downloads (about 3.9K estimated). +4 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Secta9ine's secure IC mobile card payment machine application, a powerful solution for card payment system to smartphone users”
