logo
  • menu
  • Markets
  • ETFs
  • Live
  • Spot
  • Futures
  • Bots
  • Learn
  • Sign In
  • Sign Up
  • Downloads
  • English
  • |
  • USD
  • |
Sign Up
Crypto PricesLearnLatest NewsDownloadsMarketsSpotAnnouncements
Home/
Learn/
Tutorials

How to Block Spam Calls? What are the Types of Spam Calls?

By Hallie Gill
Aug 28, 2025
4.6 
★
★
★
★
★
★
★
★
★
★
 304 User Rating
Share

This article is about how to block spam calls. Spam calls are unsolicited phone calls that are often used for fraudulent or malicious purposes. Some of the common types of spam calls are robocalls, spoofed calls, telemarketing calls, or scam calls.

How to Block Spam Calls?

Blocking spam calls can help reduce unwanted interruptions and potential scams. Here are steps to block spam calls on your mobile device:

1. Built-In Call Blocking (iOS and Android):

- iOS (iPhone):

- Open the "Phone" app.

- Go to your recent calls or voicemail.

- Tap the info (i) icon next to the spam call number.

- Scroll down and select "Block this Caller."

- Confirm the action.

- Android (varies by manufacturer):

- Open the "Phone" or "Dialer" app.

- Go to your recent calls or call history.

- Tap the number you want to block.

- Select "Block" or "Block/report as spam."

2. Use a Call Blocking App:

- There are various call-blocking apps available for both iOS and Android, such as Hiya, Nomorobo, Truecaller, and RoboKiller. These apps can help identify and block spam calls automatically.

3. Carrier Services:

- Check if your mobile carrier provides call-blocking services. Some carriers offer free or paid call protection features that can help filter out spam calls.

4. Do Not Disturb Mode:

- Enable "Do Not Disturb" mode during specific hours or while you're in meetings. This mode silences all calls and notifications except for contacts in your "Favorites."

5. Report Spam Calls:

- In some call-blocking apps, you can report spam calls to help improve their databases and protect other users.

6. Third-Party Apps and Features:

- Explore other third-party apps and features specifically designed to block spam calls. These apps may offer more advanced filtering options and customization.

7. National Do Not Call Registry (US):

- Register your phone number on the National Do Not Call Registry (donotcall.gov). Legitimate telemarketers should not call registered numbers. However, this won't stop all spam calls.

8. Beware of Caller ID Spoofing:

- Be cautious with calls from unknown or blocked numbers, as some spam callers use caller ID spoofing to mimic legitimate numbers.

9. Check App Permissions:

- Review the permissions granted to your apps. Some apps may access your contacts and call history, potentially contributing to spam call issues.

10. Update Your Software:

- Ensure that your phone's operating system and apps are up to date. Updates may include security improvements and bug fixes that help in call filtering.

Remember that while these steps can reduce spam calls, some may still get through. Be cautious when answering calls from unknown numbers, and do not provide personal or financial information to unsolicited callers.

What are the Types of Spam Calls?

Spam calls are unsolicited phone calls that are often used for fraudulent or malicious purposes. They can pose various risks to the recipients, such as identity theft, financial loss, personal data breach, or emotional distress. Some of the common types of spam calls are:

- Robocalls: Automated calls that use a recorded message or a voice synthesizer to deliver a pre-scripted message. They may ask the recipient to press a number to speak to a live agent, or to provide personal or financial information.

- Spoofed calls: Calls that manipulate the caller ID to display a fake or familiar number, such as a local area code, a government agency, or a legitimate business. They may try to trick the recipient into believing that they are calling from a trusted source, and ask for sensitive information or money.

- Scam calls: Calls that attempt to deceive the recipient into paying money or revealing information for a fake or exaggerated reason, such as a lottery prize, a tax debt, a computer virus, or a family emergency.

- Harassing calls: Calls that repeatedly contact the recipient without their consent, and may use abusive, threatening, or obscene language. They may intend to intimidate, annoy, or harm the recipient.

Bottom Line

In this article, we have discussed how to block spam calls. Reporting spam calls to relevant authorities or organizations can also help combat these scams and protect others from falling victim to them.

Disclaimer: The information on this page may have been obtained from third parties and does not necessarily reflect the views or opinions of BitKan. This content is provided for general informational purposes only, without any representation or warranty of any kind, nor shall it be construed as financial or investment advice. BitKan shall not be liable for any errors or omissions, or for any outcomes resulting from the use of this information. Investments in digital assets can be risky. Please carefully evaluate the risks of a product and your risk tolerance based on your own financial circumstances. Products mentioned in this article may not be available in your region.

Related Articles

  • How to Find Your Bitcoin Wallet Private Key Safely (Without Scams)

    How to Find Your Bitcoin Wallet Private Key Safely (Without Scams)

    Bitcoin private keys are one of the most important parts of cryptocurrency security. This guide explains how private keys work, where to find your own wallet’s private key, and how to protect it from theft or scams.
    Craig Green
    May 11, 2026
  • What is Western Union USDPT? How to use it on Solana?

    What is Western Union USDPT? How to use it on Solana?

    USDPT is a U.S. dollar-backed stablecoin issued by Anchorage Digital Bank and hosted on the Solana network.
    Cornell Rachel
    May 8, 2026
  • How to Stay Safe Traveling with Crypto? Web3 Security Guide

    How to Stay Safe Traveling with Crypto? Web3 Security Guide

    Staying safe while traveling with crypto means reducing how visible and predictable you are in both behavior and digital activity.
    Wayne Ingram
    Apr 15, 2026

Latest Articles

Crypto Basics

Tutorials

Currencies

Investing

  • What Are ARC-20 Tokens? How Do ARC-20 Tokens Work?

    What Are ARC-20 Tokens? How Do ARC-20 Tokens Work?

    ARC-20 tokens are a fungible token standard built on the Atomicals protocol, where each token is backed by at least one satoshi to ensure a minimum floor value.
    James Dean
    Jul 27, 2026
  • What Is the Usual Protocol? How Does Its Tokenomics Work?

    What Is the Usual Protocol? How Does Its Tokenomics Work?

    The Usual Protocol is a decentralized, permissionless banking system that issues a fiat-backed stablecoin collateralized by Real-World Assets (RWAs) such as U.S. Treasury bills.
    James Dean
    Jul 24, 2026
  • What Are AI Agent Frameworks? How Do They Power Cryptocurrency?

    What Are AI Agent Frameworks? How Do They Power Cryptocurrency?

    AI agent frameworks are software toolkits that provide the control layer, memory, and orchestration logic required for agents to reason, plan, and execute multi-step tasks independently.
    Cornell Rachel
    Jul 21, 2026
  • What Is JPYSC? How Japan’s Regulated Stablecoin Works

    What Is JPYSC? How Japan’s Regulated Stablecoin Works

    JPYSC is a digital version of the Japanese yen, engineered to maintain a 1:1 parity with the fiat currency while operating on blockchain infrastructure.
    Craig Green
    Jul 17, 2026
  • What Is Cross-Chain Interoperability? How Does It Function?

    What Is Cross-Chain Interoperability? How Does It Function?

    Cross-chain interoperability is the technological capability of independent blockchain networks to securely exchange assets, data, and functional instructions without central intermediaries.
    Jerry McNeill
    Jul 8, 2026
View more data 

Content

BTCBTC(BTC)
$0
--(Last 24h)
SpotFutures

Top

View more
  1. 1How To Sign Up For A BitKan Account (Web)?
  2. 2When Is Bitcoin Halving 2024? What Does Bitcoin Halving Do?
  3. 3What is Etherscan Used For and How to Find Token Decimal on Etherscan
  4. 4What is USDC used for? Why is USDC used?

Top Gainers

View more
Cash Cat
Cash CatCASHCAT

$0.0701

+54.71%
DeFi App
DeFi AppHOME

$0.008940

+34.03%
Bitway
BitwayBTW

$0.1183

+27.84%
Applied Optoelectronics
Applied OptoelectronicsAAOIB

$116.510

+22.71%
AXT
AXTAXTIB

$73.0900

+20.55%

Top Trending

View more
Portal To Bitcoin
Portal To BitcoinPTB

$0.000800

-16.12%
Monero
MoneroXMR

$362.600

+0.28%
Dogecoin
DogecoinDOGE

$0.0701

+1.20%
Avalanche
AvalancheAVAX

$6.7870

+5.57%
Enso
EnsoENSO

$0.8980

-4.06%

Recently added

View more
Grvt
GrvtGRVT

$0.2665

-4.60%
Direxion Semiconductor Bear 3X ETF
Direxion Semiconductor Bear 3X ETFSOXSB

$49.6000

-6.92%
VanEck Semiconductor ETF
VanEck Semiconductor ETFSMHB

$553.070

+1.67%
PayPal
PayPalPYPLB

$57.4800

+0.07%
Goldman Sachs
Goldman SachsGSB

$1,033.83

+1.36%

Latest News

View more
  1. 1Wall Street Banks Cautious as Crypto Perpetual Futures Arrive
  2. 2Bitcoin Steady at $65K; Fed Decision Set to Determine Path
  3. 3Mystery Shiba Inu Rally Hits 36% Fueled by Korean Exchanges
  4. 4AI Stock Selloff Hits Wall Street; Bitcoin Holds $65K Level
  5. 5Brazil’s CVM Launches 60-Day Sprint to Tokenize Securities
About Us
  • About BitKan
  • Contact Us
  • Announcements
  • VIP Program
  • BitKan Ambassador
  • Institutional Services
Products
  • Spot
  • Futures
  • Crypto Prices
  • Learn
  • News
  • Markets
  • How to Buy Crypto
  • BTC to USD Calculator
  • Reward
Help
  • Help Center
  • Email Us
  • Live Chat
  • Download APP
  • Listing Application
  • Buy Bitcoin
  • Buy Ethereum
  • Buy Dogecoin
  • Buy Altcoins
Terms
  • Terms of Use
  • Privacy Policy
  • Trading Rules
  • Fee
K-Site
English
About Us
+
  • About BitKan
  • Contact Us
  • Announcements
  • VIP Program
  • BitKan Ambassador
  • Institutional Services
Products
+
  • Spot
  • Futures
  • Crypto Prices
  • Learn
  • News
  • Markets
  • How to Buy Crypto
  • BTC to USD Calculator
  • Reward
Help
+
  • Help Center
  • Email Us
  • Live Chat
  • Download APP
  • Listing Application
  • Buy Bitcoin
  • Buy Ethereum
  • Buy Dogecoin
  • Buy Altcoins
Terms
+
  • Terms of Use
  • Privacy Policy
  • Trading Rules
  • Fee
K-Site
+
  • Twitter
  • Facebook
  • Telegram
  • YouTube
  • Instagram
  • Medium
  • Linkedin
@2012-2026 BITKAN.com