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Blog

Featured

Engineering

How to send an SMS verification code in 2 minutes?

Matias Berny

20 feb 2025

Engineering

How to send an SMS verification code in 2 minutes?

Matias Berny

20 feb 2025

Engineering

How to send an SMS verification code in 2 minutes?

Matias Berny

20 feb 2025

Case Study

Scaling user verification: How Smitten ensures every user is verified

Paul-Louis Valat

19 feb 2025

Case Study

Scaling user verification: How Smitten ensures every user is verified

Paul-Louis Valat

19 feb 2025

Case Study

Scaling user verification: How Smitten ensures every user is verified

Paul-Louis Valat

19 feb 2025

Security Tips

What is SIM Swapping? And how to detect it before sending an SMS OTP?

Matias Berny

17 feb 2025

Security Tips

What is SIM Swapping? And how to detect it before sending an SMS OTP?

Matias Berny

17 feb 2025

Security Tips

What is SIM Swapping? And how to detect it before sending an SMS OTP?

Matias Berny

17 feb 2025

Security Tips

OTP vs. Magic Links: which one should you choose for user verification?

Matias Berny

11 feb 2025

Security Tips

OTP vs. Magic Links: which one should you choose for user verification?

Matias Berny

11 feb 2025

Security Tips

OTP vs. Magic Links: which one should you choose for user verification?

Matias Berny

11 feb 2025

Latest

Engineering

How to send an SMS verification code in 2 minutes?

20 feb 2025

Engineering

How to send an SMS verification code in 2 minutes?

20 feb 2025

Engineering

How to send an SMS verification code in 2 minutes?

20 feb 2025

Case Study

Scaling user verification: How Smitten ensures every user is verified

19 feb 2025

Case Study

Scaling user verification: How Smitten ensures every user is verified

19 feb 2025

Case Study

Scaling user verification: How Smitten ensures every user is verified

19 feb 2025

Security Tips

What is SIM Swapping? And how to detect it before sending an SMS OTP?

17 feb 2025

Security Tips

What is SIM Swapping? And how to detect it before sending an SMS OTP?

17 feb 2025

Security Tips

What is SIM Swapping? And how to detect it before sending an SMS OTP?

17 feb 2025

Security Tips

OTP vs. Magic Links: which one should you choose for user verification?

11 feb 2025

Security Tips

OTP vs. Magic Links: which one should you choose for user verification?

11 feb 2025

Security Tips

OTP vs. Magic Links: which one should you choose for user verification?

11 feb 2025

Security Tips

What are the different types of authentication methods?

4 feb 2025

Security Tips

What are the different types of authentication methods?

4 feb 2025

Security Tips

What are the different types of authentication methods?

4 feb 2025

Security Tips

How to (and why) send WhatsApp OTPs?

29 gen 2025

Security Tips

How to (and why) send WhatsApp OTPs?

29 gen 2025

Security Tips

How to (and why) send WhatsApp OTPs?

29 gen 2025

Case Study

Why Proscai chose Prelude to elevate SMS and WhatsApp verification

24 gen 2025

Case Study

Why Proscai chose Prelude to elevate SMS and WhatsApp verification

24 gen 2025

Case Study

Why Proscai chose Prelude to elevate SMS and WhatsApp verification

24 gen 2025

Security Tips

New Account Fraud: What is it and how to prevent it?

23 gen 2025

Security Tips

New Account Fraud: What is it and how to prevent it?

23 gen 2025

Security Tips

New Account Fraud: What is it and how to prevent it?

23 gen 2025

Features

Mobile SDKs are here: Strengthen your verification flow with SDKs for iOS, Android and React Native

16 gen 2025

Features

Mobile SDKs are here: Strengthen your verification flow with SDKs for iOS, Android and React Native

16 gen 2025

Features

Mobile SDKs are here: Strengthen your verification flow with SDKs for iOS, Android and React Native

16 gen 2025

Security Tips

8 types of ecommerce fraud and how to prevent them

2 gen 2025

Security Tips

8 types of ecommerce fraud and how to prevent them

2 gen 2025

Security Tips

8 types of ecommerce fraud and how to prevent them

2 gen 2025

Security Tips

What is phone verification? A complete guide for modern apps

31 dic 2024

Security Tips

What is phone verification? A complete guide for modern apps

31 dic 2024

Security Tips

What is phone verification? A complete guide for modern apps

31 dic 2024

Security Tips

How can you understand and prevent Account Takeover (ATO) fraud?

19 dic 2024

Security Tips

How can you understand and prevent Account Takeover (ATO) fraud?

19 dic 2024

Security Tips

How can you understand and prevent Account Takeover (ATO) fraud?

19 dic 2024

Security Tips

Best practices for OTP: How to reduce costs and secure your users?

16 dic 2024

Security Tips

Best practices for OTP: How to reduce costs and secure your users?

16 dic 2024

Security Tips

Best practices for OTP: How to reduce costs and secure your users?

16 dic 2024

Security Tips

Authentication vs Verification: What's the difference?

2 dic 2024

Security Tips

Authentication vs Verification: What's the difference?

2 dic 2024

Security Tips

Authentication vs Verification: What's the difference?

2 dic 2024

Engineering

What is a Mobile Network Operator (MNO)?

26 nov 2024

Engineering

What is a Mobile Network Operator (MNO)?

26 nov 2024

Engineering

What is a Mobile Network Operator (MNO)?

26 nov 2024

Engineering

What is an SMS API and how does it work?

19 nov 2024

Engineering

What is an SMS API and how does it work?

19 nov 2024

Engineering

What is an SMS API and how does it work?

19 nov 2024

Company News

We raised $8 million to transform mobile onboarding experiences

13 nov 2024

Company News

We raised $8 million to transform mobile onboarding experiences

13 nov 2024

Company News

We raised $8 million to transform mobile onboarding experiences

13 nov 2024

Case Study

How Sunday used OTPs to grow user engagement with Prelude

7 nov 2024

Case Study

How Sunday used OTPs to grow user engagement with Prelude

7 nov 2024

Case Study

How Sunday used OTPs to grow user engagement with Prelude

7 nov 2024

Security Tips

Credential Stuffing Attacks: What is it and how to prevent it?

4 nov 2024

Security Tips

Credential Stuffing Attacks: What is it and how to prevent it?

4 nov 2024

Security Tips

Credential Stuffing Attacks: What is it and how to prevent it?

4 nov 2024

Case Study

How Choose gained control over SMS verification with Prelude

25 ott 2024

Case Study

How Choose gained control over SMS verification with Prelude

25 ott 2024

Case Study

How Choose gained control over SMS verification with Prelude

25 ott 2024

Engineering

A2P Messaging: The definitive guide for businesses

17 ott 2024

Engineering

A2P Messaging: The definitive guide for businesses

17 ott 2024

Engineering

A2P Messaging: The definitive guide for businesses

17 ott 2024

Case Study

How OneSafe enabled global transaction verification in just one day with Prelude

14 ott 2024

Case Study

How OneSafe enabled global transaction verification in just one day with Prelude

14 ott 2024

Case Study

How OneSafe enabled global transaction verification in just one day with Prelude

14 ott 2024

Security Tips

How to identify virtual and disposable phone numbers?

8 ott 2024

Security Tips

How to identify virtual and disposable phone numbers?

8 ott 2024

Security Tips

How to identify virtual and disposable phone numbers?

8 ott 2024

Security Tips

How to detect and prevent fake account creation?

1 ott 2024

Security Tips

How to detect and prevent fake account creation?

1 ott 2024

Security Tips

How to detect and prevent fake account creation?

1 ott 2024

Engineering

RCS vs SMS: Which messaging solution is best for your business?

24 set 2024

Engineering

RCS vs SMS: Which messaging solution is best for your business?

24 set 2024

Engineering

RCS vs SMS: Which messaging solution is best for your business?

24 set 2024

Engineering

SMS Delivery: The formula to reach a 99% delivery rate

17 set 2024

Engineering

SMS Delivery: The formula to reach a 99% delivery rate

17 set 2024

Engineering

SMS Delivery: The formula to reach a 99% delivery rate

17 set 2024

Security Tips

SMS Verification: Use Cases & Best Practices

10 set 2024

Security Tips

SMS Verification: Use Cases & Best Practices

10 set 2024

Security Tips

SMS Verification: Use Cases & Best Practices

10 set 2024

Case Study

Cubzh: Building a vibrant and authentic gaming community with Prelude

9 set 2024

Case Study

Cubzh: Building a vibrant and authentic gaming community with Prelude

9 set 2024

Case Study

Cubzh: Building a vibrant and authentic gaming community with Prelude

9 set 2024

Engineering

TOTP vs HOTP: What's the difference (and which is better)?

4 set 2024

Engineering

TOTP vs HOTP: What's the difference (and which is better)?

4 set 2024

Engineering

TOTP vs HOTP: What's the difference (and which is better)?

4 set 2024

Engineering

Prelude is now SOC 2 Type II compliant

27 ago 2024

Engineering

Prelude is now SOC 2 Type II compliant

27 ago 2024

Engineering

Prelude is now SOC 2 Type II compliant

27 ago 2024

Engineering

What is SMS OTP? Definition, benefits and uses cases

28 ago 2024

Engineering

What is SMS OTP? Definition, benefits and uses cases

28 ago 2024

Engineering

What is SMS OTP? Definition, benefits and uses cases

28 ago 2024

Case Study

Why Bitstack chose Prelude to boost SMS verification deliverability

24 lug 2024

Case Study

Why Bitstack chose Prelude to boost SMS verification deliverability

24 lug 2024

Case Study

Why Bitstack chose Prelude to boost SMS verification deliverability

24 lug 2024

Engineering

What is International Revenue Share Fraud (IRSF)? : An Overview

11 giu 2024

Engineering

What is International Revenue Share Fraud (IRSF)? : An Overview

11 giu 2024

Engineering

What is International Revenue Share Fraud (IRSF)? : An Overview

11 giu 2024

Case Study

Why Startups and Developers Prefer Prelude: A Case Study With Locket

5 giu 2024

Case Study

Why Startups and Developers Prefer Prelude: A Case Study With Locket

5 giu 2024

Case Study

Why Startups and Developers Prefer Prelude: A Case Study With Locket

5 giu 2024

Case Study

Why Feels’ Founder Relied on Prelude to Scale Growth

24 mag 2024

Case Study

Why Feels’ Founder Relied on Prelude to Scale Growth

24 mag 2024

Case Study

Why Feels’ Founder Relied on Prelude to Scale Growth

24 mag 2024

Case Study

Why BeReal chose Prelude to boost conversion

16 mag 2024

Case Study

Why BeReal chose Prelude to boost conversion

16 mag 2024

Case Study

Why BeReal chose Prelude to boost conversion

16 mag 2024

Engineering

The Best OTP Service Providers

14 mag 2024

Engineering

The Best OTP Service Providers

14 mag 2024

Engineering

The Best OTP Service Providers

14 mag 2024

Company News

Ding's becoming Prelude

7 mag 2024

Company News

Ding's becoming Prelude

7 mag 2024

Company News

Ding's becoming Prelude

7 mag 2024

Security Tips

SMS Pumping Fraud: what is it and how to prevent it?

7 gen 2025

Security Tips

SMS Pumping Fraud: what is it and how to prevent it?

7 gen 2025

Security Tips

SMS Pumping Fraud: what is it and how to prevent it?

7 gen 2025

Features

Prelude adds Viber as an OTP Solution

22 apr 2024

Features

Prelude adds Viber as an OTP Solution

22 apr 2024

Features

Prelude adds Viber as an OTP Solution

22 apr 2024

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Verify API

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Pricing

Prezzi negli Stati Uniti

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Casi d'uso

Unisciti al team Prelude

Risorse

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Tariffe

Social

Informativa sulla privacy

Termini e Condizioni

Soluzioni

Verify API

Transactional API

Watch API

Pricing

Prezzi negli Stati Uniti

Prezzi della Francia

Prezzo UK

Prezzi in Giappone

Prezzi del Brasile

Chi Siamo

Blog

Casi d'uso

Unisciti al team Prelude

Risorse

Documentazione

Tariffe

Social

Informativa sulla privacy

Termini e Condizioni