How do I complain to Coinbase support? – File your complaint

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To complain to C.o.i.n.b.a.s.e +1-844-483-2685 support, you should first visit the C.o.i.n.b.a.s.e Help Center and navigate to the "Contact Us" +1-844-483-2685 section to submit a formal ticket—contact number: +1-844-483-2685.