Pictures look awful, The CTIA recommended allowing up to 5MB for pictures back in 2013. That would handle full-size JPEGs with reasonable compression most DLS

Pictures look awful, The CTIA recommended allowing up to 5MB for pictures back in 2013. That would handle full-size JPEGs with reasonable compression most DLSRs. What does your carrier support? https://support.twilio.com/hc/en-us/articles/360018832773-Twilio-Programmable-SMS-Supported-File-Types-and-Size-Limits-for-MMS-Media-Messages https://support.twilio.com/hc/en-us/articles/360018832773-Tw... > videos look worse. Same as above. > Read receipts don't work MMS read receipts have been a thing since at least 2004. Wanna bet your carrier still doesn't support them?