# Campfire Help Center > Learn how to use Campfire — next-gen accounting for modern finance teams. ## Docs - [Campfire Help Center](https://help.campfire.ai/index.md): Everything you need to get the most out of Campfire. - [Bills & bill pay](https://help.campfire.ai/integrations/expense-ap/ramp/bills-bill-pay.md): How bills flow between Ramp and Campfire, how Ramp payments are matched and posted, vendor credits, and pushing Campfire bills to Ramp to pay them there. - [Card transactions](https://help.campfire.ai/integrations/expense-ap/ramp/card-transactions.md): How Ramp card spend is coded, synced, and posted in Campfire, including amortization, statement payments, and cashback. - [Overview](https://help.campfire.ai/integrations/expense-ap/ramp/overview.md): How Ramp and Campfire keep spend and the ledger in sync: card transactions, bills, reimbursements, and vendor credits in, and your accounting structure out. - [Reimbursements](https://help.campfire.ai/integrations/expense-ap/ramp/reimbursements.md): How Ramp employee reimbursements post in Campfire on an accrual or cash basis, how payouts are matched, and how to set the vendor and liability account. - [Migration & Setup](https://help.campfire.ai/integrations/expense-ap/ramp/setup.md): Connect Ramp to Campfire, complete your sync settings, and cut over from your previous accounting system. - [Logging In and Resetting Your Password](https://help.campfire.ai/settings/logging-in.md): Sign in to Campfire with your email, Google, or Microsoft account — and reset your password if you can't get in.