Loyalty for bubble tea & drinks in Ha Long

Ha Long is a high-density, high-competition market for bubble tea & drinks. A single neighbourhood like Bãi Cháy can host dozens of direct competitors — most operating on the same delivery apps, the same price points, and the same generic loyalty stamps. The differentiation that wins here is not menu, it's memory: knowing which guest is about to drift, and reaching them at the exact moment they're considering somewhere else.

PEKO is built for that. We capture every guest at first visit through a Zalo OA QR, score them daily on RFM, predict churn 14–60 days ahead of cadence, and trigger personalised win-back automatically — typically lifting repeat rate by 8–15 percentage points within 90 days for Ha Long operators.

Ha Long's F&B economy is the most tourist-skewed in northern Vietnam — Bãi Cháy and Tuần Châu venues see 75–82% of revenue from non-resident guests, and resident regulars cluster in Hồng Hải / Hồng Gai, so a single retention strategy underfits both audiences badly.

Resident base reaches well via Zalo OA + scheduled morning broadcasts; tourist segments require multilingual signage (VI / EN / KO / ZH) and WhatsApp/KakaoTalk backup channels for cruise-and-bay-tour passengers. Friday 14:00–18:00 broadcasts capture Hà Nội weekend-getaway planners reliably. For bubble tea & drinks, that means the highest-leverage automation is usually the silent-guest win-back tuned to local cadence — not generic monthly broadcasts.

Hạ Long's bubble-tea market is split between a young-resident base in Hồng Hải and weekend-tourist youth groups in Bãi Cháy, with summer June–August volume 2.1× winter — the country's sharpest seasonality of any major bubble-tea market.

TacticRun 'reserved-spot weekday' resident-only Zalo offers Mon–Thu plus a Friday-night neighbourhood-loyalty broadcast — Hạ Long operators using this protect resident retention through summer and lift Sep–Oct off-season revenue 14–18% versus untargeted peers.