Yes. Tap "View Channel" to read posts before joining — the channel admin sees only the total subscriber count, never individual visitors. Your identity is not exposed until you tap the Join button inside Telegram. Your phone number is never visible to the channel unless you've made it public in your Telegram privacy settings.

No. Telegram never notifies your contacts when you join or leave a channel. Channels only show a total subscriber count — no names, no usernames, no profile information is visible to anyone.

Служба крови "НМИЦ ССХ им. А.Н. Бакулева" is a Telegram channel for anyone interested in blood and donation. Subscribers can expect regular posts on health and information, along with services to dive into.

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