For property managers
DoorStax runs your whole portfolio — collections, daily reconciliation, owner payouts, accounting — on a merchant account you own. So on top of your management fees, the payments themselves become a revenue line.
No card required · Cancel anytime

Real product, demo portfolio.
No logo wall. Just what's true.
Your own Kadima Payments merchant account, in your name. Rent settles directly to you — it never routes through us.
Every charge, payment, and refund is a permanent entry. Corrections are new entries — history is never rewritten.
The ledger is checked against processor settlement daily. Discrepancies get flagged, not buried.
A charge posts as paid only when the processor approves it. No silent failures, no phantom rent.
Card processing by Kadima Payments · PCI DSS compliant

01 — Collect
Invoices go out on schedule. Tenants pay from their phone — bank or card, with both prices shown side by side before they confirm — and autopay makes on-time the default, not the exception. When someone does slip, the unpaid-rent view ages every balance: who owes what, since when, sorted by how much you should care.
02 — Reconcile
The dashboard at the top of this page is drawn from what you see here. Underneath every screen is an append-only ledger — the same discipline banks use. Nothing is updated in place; corrections are new entries that reference what they fix. Every night, DoorStax reconciles that ledger against processor settlement. So when an owner asks where a number came from, you scroll to the line and show them.
Why the ledger is append-onlyIllustrative entries — the real ledger is yours.
03 — Pay owners
Statements and payouts are computed from the same ledger the rent landed on — no export, no re-keying, no “let me get back to you.” Owners get paid on time with a statement that explains itself, and you get the thing owners actually renew on: never having to wonder.
And the rest of the operation, included:
Stax AIBeta
“Who's behind on rent and by how much?” Stax answers from your live ledger in seconds — read-only, scoped to your account, with a morning digest so the day starts already briefed. You can even connect your own AI.
Meet StaxThe second revenue line
You already run the payments — the rent just doesn't pay you for it yet. On DoorStax the merchant account is yours, so the payment economics on your own rent roll finally land on your P&L. Drag the slider for a directional feel.
Run the full numbersDrag to your portfolio size.
Portfolios this size typically add
$450–$1,200 / month
in payment earnings on top of management fees
Illustrative estimate — actual earnings depend on your plan and payment mix.
Start free — 14 daysIllustrative range, not a quote — actual figures depend on your portfolio and program.
Switching?
Export a CSV from Buildium, AppFolio, Yardi, or Rent Manager. DoorStax auto-maps your columns and imports properties, units, and tenants. Moving is an afternoon, not a project.
Explore the migration toolA note from the founder
I've spent my career in payment processing, and nearly every property platform I saw did payments last — a checkout bolted onto software that was never designed to account for money. DoorStax is built in the opposite order: the ledger and the rails came first, and property management was built on top. That order matters. It's why your numbers reconcile, why your statements hold up, and why you — not we — hold the merchant account. So no logo wall here, just a straight offer: if DoorStax isn't obviously working for you inside 14 days, walk away. No card, no contract, no hard feelings.
— Moshe, founder, DoorStax
You do. Property managers and landlords on DoorStax hold their own Kadima Payments merchant accounts, and rent settles directly to your bank. DoorStax is a payment technology provider — we never hold, pool, or transmit your funds.
You hold your own Kadima Payments merchant account, so you're the merchant on your portfolio's rent payments — and that position comes with payment economics. Exact amounts depend on your portfolio and merchant pricing; the estimator gives a directional range.
Tenants see two clear prices before they pay: the bank price and the card price. Bank transfer is the everyday option; cards are there when a tenant wants flexibility. Exact pricing is always shown at checkout.
Every charge, payment, refund, and adjustment is a permanent entry. Nothing is edited in place — corrections are new entries that reference the original. Your history stays complete and auditable, and reconciliation checks it against settlement daily.
Export a CSV and the migration tool maps your columns automatically — properties, units, and tenants. The importer is built so you finish the same day you start.
No. Start free for 14 days with no card on file. When you're ready to process payments, we help set up your merchant account.
Set up in an afternoon. Free for 14 days, no card required.