How do I get more flame seals?

Players can acquire Flame Seals by completing Immortal Flames Hunting Log, FATEs, Duty Roulette, certain quests, Grand Company Leves and expert and provision missions.

How do I check my GC seals?

Go into character and press r1 until your on currency tab. Shows your gil and company seals.

What can you buy with grand company seals?

A few options besides Ventures:

FC Airship crafting supplies: Airships are still quite relevant, and if your FC is building one or wants to build one then a bunch of what you need can be bought with GC seals.
Cordials: still relevant for Gatherers.
Dark Matter: because self repair is awesome.

How do I buy FC actions?

You purchase them from the OIC Quartermaster that can be found in each of the Grand Company offices. You need to be FC rank five and then go talk to one of the OIC guys at the GC your FC is allied with. You can buy the actions and then they show up in your FC sub-menu where you can activate them.

Where can I buy FC buffs?

Level I and II buffs are purchased from the HQ of the Grand Company the Free Company is allied with, which in our case is the Maelstrom, based in Limsa Lominsa. Their HQ is at the “Aftcastle” aetheryte. Go there to buy more buffs if we are out (see below for instructions.)

Do FC actions stack?

No they don’t. I believe you can only have 1 of each popped at once.

How do free companies rank up?

Players can rank up their free companies by participating in activities to earn free company experience points. As of patch 5.2 there are 30 ranks (up from the previous eight ranks). These activities also grant Free Company credits that can be used to earn buffs and items.

What is a free company Ffxiv?

Free companies are adventurer-run organizations which allow their members to pool resources, be it items or gil, to accomplish feats that would be difficult or impossible for a single individual. The player who submits the petition will become master of the free company, and can invite additional players to join.