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Official Books™
@officialbooks
Advertised since April 2026
EN · EnglishSponsored-eligible
The #1 source for competitive exams trusted by every engineer. For more info electricwisers.com
Members
2,239
Avg. views
178
CPM (est.)
—
Ads indexed
30
Updated: 2026-07-06
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Activity
04-137 weeks07-06
Sponsored impressions seen in this channel · EUR cabinet
Flags — countries where our network of observers on Telegram recorded this ad being shown in this channel. It's not the advertiser's targeting country: Telegram serves sponsored ads worldwide, and we simply note where the ad appeared in the feed. The channel's main country (by its language) is highlighted in blue; rare placements (under 5%) are collapsed into “+N”.
до 100 000 ₸ фрибетами по итогам ЧМ-2026. Призовой фонд 2000 000 ₸.
