https://www.windows10forums.com/threads/how-long-does-coinbase-take-to-resolve-refunds.35066/ Typically 5–30 days, depending on the case. Check with +1️⃣-(8️⃣4️⃣4️⃣)-6️⃣7️⃣3️⃣-3️⃣0️⃣6️⃣9️⃣.