Unsolicited automated calls, crypto investment scams, and persistent marketing bots have transformed instant messaging platforms into a battlefield for user attention. If your phone vibrates constantly from unfamiliar international country codes or random group invites, you are far from alone. Fortunately, reclaiming your peace of mind does not require deleting these essential communication tools. Both major platforms offer powerful native defenses designed to silence unwanted interruptions automatically. Here is a practical guide on how to stop spam and unknown callers on WhatsApp and Telegram using built-in privacy controls.
WhatsApp includes a dedicated setting designed specifically to eliminate noise from unfamiliar contacts. Instead of ringing your device, incoming calls from numbers not saved in your address book are routed directly to your call log silently.
Silenced calls will still appear in your Call tab and notifications, ensuring you never miss a legitimate communication from a delivery driver or business contact.
Spammers frequently harvest phone numbers from data breaches and add thousands of users into mass promotional groups. You can easily shut down this vector by tightening your group permission settings.
In your WhatsApp privacy settings, select Groups and change the access permission from 'Everyone' to 'My Contacts' or 'My Contacts Except...'. This prevents automated accounts from pulling you into junk group chats without explicit permission.
Telegram operates differently due to its public handle system, making users prone to targeted messages from random users. However, its privacy architecture provides granular control over who can ring your account or send direct media.
Additionally, navigate to the Groups & Channels section within Privacy settings and restrict invite permissions strictly to your saved contacts. This stops unknown accounts from adding you to crypto trading channels and fake giveaway groups.
While preventative settings block notifications, reporting offender accounts helps platforms ban spam networks faster. Whenever a suspicious message bypasses your filters, avoid clicking links. Tap the user profile, select Report, and check the box to block the contact permanently. Taking these simple steps ensures you effectively stop spam and unknown callers on WhatsApp and Telegram while keeping your daily digital communications quiet and secure.
Have you noticed an increase in automated spam calls lately? Which privacy settings worked best for you? Share your experience in the comments below!



















