I have an idea: just write ,,Send'' on the send button and people will find it even faster and easier... also make the button rectangular and add a drop shadow.
Welcome to 1995.
Also, 70+ year old people who have the hardest time using a mobile phone even if they need to, like my mom are just not even included in the test. She just can't find buttons done with material design.
For a company that was talking about inclusivity for 10+ years, setting 64 the highest age for UX testing is unacceptable.
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