Grok Renewal Payment Failed? How Often xAI and Google Play Retry the Charge (Every Half Day to Two Days for 7 Days on grok.com, Every 12 Hours for 15 Days on Google Play), Where to Change the Card, Why a $30 Plan Lands at $31.80 in CNY, and Extra Usage Credits Charges (189 Grok Records on 75 of Our Cards) — 2026
Grok (SuperGrok, The X Subscription) renewal declined? On our own prepaid cards it is almost always the balance: 50 of 78 declined Grok charges were cumulative amount, maximum single transaction, daily or monthly limit, 27 were renewals still being tried on closed cards. 54 of the 78 came from just 5 renewals that failed and were retried automatically: grok.com retried every 11 to 56 hours for up to 7 days, Google Play every 12 hours for 6 days and then daily, 21 times in 15 days. Where to update the card or cancel, why the same plan can cost $31.80 instead of $30, what the $8, $15 and other small Grok charges are, and how much to keep on the card. Updated October 2026.