Blog
Messaging
Blog
Blog
Messaging
SMS marketing: Opt-In requirements & logistics
![](https://www.bandwidth.com/wp-content/uploads/2024/08/b6066179850c7ad81074e2bde2f7f6d5-900x500-c-default.png)
Blog
Messaging
Phone Numbers
Regulations
The 411
What are SMS-enabled phone numbers?
![](https://www.bandwidth.com/wp-content/uploads/2024/08/1b7056e72beb9751f4df2888e89a8b9a-900x500-c-default.png)
Blog
Messaging
Voice
HIPAA, telecommunications redundancy, and conduit exception
![Clipboard, medicines, and steth indicating HIPAA conduit exception rule & telecom redundancies to look for your VoIP provider](https://www.bandwidth.com/wp-content/uploads/2024/08/6794189a72abfe6d07db8c22b2bdd9ce-900x500-c-default.png)
Blog
Messaging
HIPAA compliance and SMS texting: What you need to know
![A clipboard, medicines, and steth indicating HIPAA compliant messaging and SMS texting](https://www.bandwidth.com/wp-content/uploads/2024/08/f4ea04bfe944b93643abb4ec5bbd3804-900x500-c-default.png)
Blog
Messaging
13 Reasons why your message wasn’t delivered
![Green orb floating above phone indicating a message not delivered](https://www.bandwidth.com/wp-content/uploads/2024/08/580bb30fe8a926c5115947e485cdabd5-900x500-c-default.png)
Blog
DevStack
Messaging
Building a SMS chatbot the easy way with Bandwidth and Google Dialogflow or Amazon Lex
![A phone showing an SMS chatbot o screen with screens of code behind the phone](https://www.bandwidth.com/wp-content/uploads/2024/08/7e40a08999d50aa501a64f39406f6b72-900x500-c-default.png)
Blog
DevStack
Messaging
Learn about sending MMS with Bandwidth and GIPHY APIs
![A mobile phone against a dark background showing an MMS/document being received](https://www.bandwidth.com/wp-content/uploads/2024/08/e81351bc938ded20067e8f02c99143de-900x500-c-default.png)
Blog
DevStack
Messaging
Regulations
The 411
How to measure SMS delivery
![](https://www.bandwidth.com/wp-content/uploads/2024/08/e1fb074ea12c8588740023537339a60f-900x500-c-default.png)
Blog
Messaging
Regulations
The 411
The Do’s and Don’ts of business text messaging
![](https://www.bandwidth.com/wp-content/uploads/2024/08/deeb56e2ccaf1c227430ddcb8563e738-900x500-c-default.png)
Blog
Messaging
Regulations
The 411
The 3 types of A2P messaging: Short codes vs toll-free vs local
![](https://www.bandwidth.com/wp-content/uploads/2024/08/ab3cdf07b96655db426e4aec71459c36-900x500-c-default.png)
Blog
Messaging
Regulations
The 411
Understanding A2P vs. P2P messaging
![](https://www.bandwidth.com/wp-content/uploads/2024/08/4ab4b48676a5002bd81e824657dd45fe-900x500-c-default.png)
Blog
Messaging
Regulations
Message Deliverability: It’s not as simple as hitting “send”
![](https://www.bandwidth.com/wp-content/uploads/2024/08/51f563906385e6102cddcc1994967b64-900x500-c-default.png)