diff --git a/README.md b/README.md
index e2bd121..9d04400 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@
     - [Podcasts](#podcasts)
 - [Notes and Tasks](#notes-and-tasks)
 - [Office](#office)
+- [Online Phone Providers (SMS)](#online-phone-providers)
 - [Operating Systems](#operating-systems)
     - [Android](#android)
     - [PC / MacOS](#pc--macos)
@@ -591,6 +592,21 @@ With email aliases, you can finally create a different identity for each website
 - [Etherpad](https://etherpad.org/) - Highly customizable open source online editor providing collaborative editing in really real-time.
 - [Skiff](https://skiff.com/) - End-to-end encrypted real-time document collaboration and file storage.
 
+
+## Online Phone Providers
+
+Many websites require phone number verification. These services offer a way to receive (and sometimes send) SMS messages in a privacy-focused manner.
+
+### No email verification, accepting monero
+- [Crypton](https://crypton.sh/) - Secure SMS Sim Card in the cloud. (Based in Iceland)
+- [Virtualsim](https://virtualsim.net/) - Virtualsim provides physical SIM cards leasing for SMS verifications. (Based in Ukraine)
+
+### Email verification required, accepting monero
+- [Onlinesim](https://onlinesim.ru/) - Receive SMS online to virtual phone number. (Based in Russia)
+
+### Email verification required, accepting crypto
+- [SmsPVA](https://smspva.com/) - SmsPVA is a service providing a phone number you can send any SMS on and get a text of it. (Based in France)
+
 ## Operating Systems
 ### Android
 <img width="16" src="misc/forbidden.png"> </img> Try to avoid using Google Android or any Android that has been modified and tuned by any manufacturer such as Xiaomi, Huawei, Samsung, etc. Android is an Open Source project - [AOSP - Android Open Source Project]() - and it has many versions that will respect the user privacy and data and won't share it with private servers from manufacturers or service providers.