Four changes to your wallet land between Sunday and October 1. Three of them subtract something. Not one arrives with terms you can read on the company's own website — and that, not any single offer, is the story.

Issuers are paying record premiums to push points into hotel programs just as those programs quietly raise prices. The gap between the two is where this month's real story sits.

Different programs, different mechanisms, same lesson underneath: a points balance is not money in the bank. It's a claim on something a company can reprice, restructure, or lose in transit, and it is doing all three right now.

Citi killed person-to-person point sharing in May. Wells Fargo kills it on September 25. The most underrated feature of the transferable-points era is being retired one issuer at a time — and almost nobody is writing about it, because there is no press release to react to.

Five offers, four expiration dates and one uncomfortable pattern: programs are increasingly scheduling their sales right on top of their own devaluations

On October 1, Chase Ultimate Rewards transfers to World of Hyatt drop from 1:1 to 4:3 for anyone holding a Sapphire Preferred or an Ink Business Preferred. Four points in, three points out. The Sapphire Reserve and Sapphire Reserve for Business are untouched and keep transferring at 1:1.

Marriott has two things running simultaneously right now, and they reward opposite behaviors. One is worth taking your time over. The other costs you nothing today and everything if you wait.

Amex refreshed the welcome offers on its entire Hilton Honors lineup on September 10, and the number everyone is repeating is 200,000. It's a genuine record for the Aspire card. It is also, for most people reading this, not the offer worth taking.

Chase doubled the Aeroplan card's annual fee and added automatic elite status. Existing cardholders lose three benefits on December 31. Here's whether to keep it.