CardStack Insiders

CardStack Insiders #12: Chase 100K offers, Prime Day, Resy changes, Sapphire Preferred refresh

Chase has six 100K+ offers live, Prime Day starts next week, Amex Resy credit changes August 1, the Sapphire Preferred got a real refresh, and CardStack v1.4.2 is shipping soon.

CardStack Insiders #11: CSR 150K ends June 15, Amex biz offers, Delta & Southwest

The 150K Sapphire Reserve offer ends June 15, Amex business offers are getting absurd, and Delta and Southwest launched bigger signup bonuses.

CardStack Insiders #10: Chase CSR 150K Ending, New Transfer Bonuses, June Credit Reset, and Starlink on American

Chase's record Sapphire Reserve offer is ending, three new transfer bonuses just dropped, June credits reset today, and Starlink is coming to hundreds more flights.

CardStack Insiders #9: Hyatt Changes, Transfer Bonuses, Avios to Asia, and Bunk Beds in the Sky

Hyatt's new award charts are live, points promos and transfer bonuses are back, a new path to Asia with Avios, Air New Zealand Skynest bunk beds, and quick hits from the week.

CardStack Insiders #8: Chase Transfer Bonus Math, Amex's $300 ChatGPT Credit, and v1.4.0 Ships

Two Chase transfer bonuses to run the math on, Amex's new $300/year ChatGPT Business credit on Biz Plat and Biz Gold, and CardStack v1.4.0 submitted to Apple — rebuilt ROI, Swipes, Bilt rent tracking, and transfer bonus alerts.

CardStack Insiders #7: Chase Kills CSP Anniversary Bonus, 150K Schwab & MS Platinum & Transfer Bonuses

Chase removes Sapphire Preferred 10% anniversary bonus Oct 2026; 150K Schwab and Morgan Stanley Platinum offers; WHOOP Chase Sapphire credits end May 12; award deals; Turkish, Flying Blue, CLEAR, Accor; transfer bonuses; Rakuten + SoFi; CardStack iOS v1.3.2 (ROI & Net Fee Offset).

CardStack Insiders #6: Citi Kills Points Sharing, Amex Gold Turns 60, CSR Hits an All-Time-High Offer

Citi is ending ThankYou points sharing May 17, Amex Gold refresh for its 60th, record Chase Sapphire Reserve offer, transfer bonuses, Rakuten Big Give, airline news, and what is shipping.

Hyatt 2026 categories, Delta miles, Freedom Unlimited, sweet spots, card-linked offers | CardStack Insiders #5

Hyatt tiered award chart and May 20 deadline, 500 bonus Delta miles on $100, Freedom Unlimited 25K through April 30, award sweet spots, card-linked promos, and what is shipping.

New Venture Business, New Card-Linked Offers & What I'm Shipping | CardStack Insiders #4

Up to 150K on Venture Business, card-linked promos, DoorDash and lounge friction, Alaska and Delta news, and Stack plus app updates soon.

Credit Card AI agent, Amex updates, Stack & v1.2

Stack in CardStack v1.2, Amex news, bag fees, Venture/Hilton deadlines, Citi transfers, card-linked offers, and more.

Plat cuts, sign-ups & transfer bonuses, spring picks, v1.1.4

Amex Platinum perk changes, elevated sign-ups, live transfer bonuses, Deals & Promos, CardStack iOS v1.1.4 (Offers For You, Search, new cards, and more).

April 1 credit reset, offers, and what's shipping

Amex and Chase credits before April 1, Graphite and $300 ChatGPT Business news, transfer bonuses, card-linked hotel deals, transfer bonus tracker on web, Best Card and Wallet pass, new cards in the database.