Locking in the Business Platinum at $450 for 2019 (+ beginning of 2020)

The Business Platinum from American Express' benefits package will undergo some large changes come February of 2019, at the expense of an increased annual fee that will jump from $450 a year to $595 a year. For the extra $145, cardholders will get:

A year of complimentary Platinum Global Access at WeWork, a large co-working space chain with locations all over the world. Amex states that the value of this membership is $2,700.

100k Sign Up Bonus for Business Platinum Ends Tomorrow

Reminder: The 100k sign-up bonus offer for the Amex Business Platinum ends tomorrow. 

Through August 8, 2018, the American Express Business Platinum Card is offering 100,000 total bonus Membership Rewards after spending $25,000 in the first three months:

50,000 bonus points after spending $10,000 in the first three months
50,000 more bonus points after spending another $15,000 in the first three months

Credit card links have been removed from posts and added to the menu bar at the top of every page of MileValue under the heading Top Credit Cards.

This is a big

Business Platinum’s 50% Rebate Benefit Devalues June 1

Reminder: May 31 is the last day to apply for the Business Platinum Card to be grandfathered in to the 50% rebate benefit (when Paying with Points for all premium cabin fights and for your chosen airline in economy) with no cap for one more year.

Check Your Amex Business Platinum Account for Targeted 5x on Airfare

If you have an American Express Business Platinum card, log into americanexpress.com/5xair to see if you're a lucky targeted customer that gets to earn 5x Membership Rewards through March 29, 2017 on airfare purchased directly from an airline or through the American Express Travel portal.

Apparently there's no cap to how many bonus miles you can earn during this promotion.
What to Do

Log in to your Business Platinum account here.
If you are eligible for the offer, enroll your card.
When buying airfare directly from airlines or through the American Express Travel portal on your Business Platinum card, you'll

The Business Platinum’s 50% Points Rebate Benefit In Practice

The Business Platinum Card from American Express is offering 100,000 total bonus points through January 25, 2017 (which is just a couple weeks from now):

50,000 bonus points after spending $5,000 in the first three months
50,000 more bonus points after spending another $10,000 in the first three months

Credit card links have been removed from posts and added to the menu bar at the top of every page of MileValue under the heading Top Travel Credit Cards.

Check out Scott's full review here.
A Short History Lesson
In October of 2016, American Express added

The Business Platinum from American Express Increases Its Sign Up Bonus to 40k Points after Spending $5k in 3 Months

The Business Platinum Card® from American Express OPEN is now offering a sign up bonus of 40,000 Membership Rewards after spending $5,000 on the card in the first three months of card membership.

Plus The Business Platinum Card® from American Express OPEN has the best perks of any rewards card like:

Up to $200 per calendar year in statement credits to offset airline fees.
Free Delta SkyClub lounge access and a free Priority Pass Select membership, which I use frequently when traveling economy class to get free lounge access.
A $100 statement credit to offset the cost of