delta Platinum Medallion Benefits on Skyteam

We continue to work hard to create a world-class loyalty program focused on delivering great benefits for SkyTeam Elite Benefits for delta Medallion Members
SkyMiles Medallion members are automatically a member of SkyTeam Elite or SkyTeam Elite Plus.Your exclusive Platinum card is your guarantee of the highest level of care and attention at all times. You have access to the most preferential treatment and services offered by our SkyTeam partners, and by both our other airline and non-airline partners.

Platinum Medallion Members enjoy Priority Check-in,Priority Boarding,Priority waitlist status on purchased tickets,Priority Airport Standby,Preferred Seating
Guaranteed Reservation—Assurance of a confirmed full-fare Economy Class reservation on sold-out flights with 24 hours' advance -notice3.
Priority Baggage-Handling—Bags expedited to baggage claim when you use your Medallion/SkyTeam Priority baggage tag.
Platinum Medallion Members have free access to delta klm and airfrance airport lounges worldwide when traveling in any class of service. Simply present your same-day ticket for an international or connecting SkyTeam flight. You can even invite a guest to join you in the lounge
Systemwide Upgrade Certificates are available for Diamond and Platinum Medallion members to select as a Choice Benefit gift. Systemwide Upgrades have been improved so when redeeming on any Delta flight:

You can always waitlist for an upgrade if it is not available at time of booking.
If you do not clear prior to departure, you will now be automatically added to the standby list.
You will automatically clear for an upgrade if there are empty seats available.
Also, you can now redeem your Systemwide Upgrade Certificates on Air France and KLM:
These upgrades are redeemable on most transatlantic flights operated by Air France. And as before, they continue to be valid on all KLM – Royal Dutch Airlines.