Business · 27/10/20261 min read
Viettel moves 100 million subscribers to home-grown cloud native charging in three months - with zero downtime
Summary
HANOI, Vietnam, October 27, 2026 — Viettel High Technology Industries Corporation (Viettel High Tech), part of the Viettel Group, has migrated more than 100 million subscribers and some 5,000 tariff plans at Vi...
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