Why would my boyfriend get mad at me and said he would leave me & block me because I didn't send him money to pay on his phone but he work?

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7 mo
He said if I don't send anything then he going to find a woman that will do the things I don't do for him
Why would my boyfriend get mad at me and said he would leave me & block me because I didn't send him money to pay on his phone but he work?
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