Your collections should not depend on someone remembering to send it.
From issuing the invoice to the collections cadence and receivable reconciliation: Abstra invoices, collects by email and WhatsApp, reconciles and shows aging in real time.
The accounts receivable pipeline
Invoice / tax invoice from the ERP or CRM
Cadence by email, WhatsApp and bill at due date
Gateway/bank × open items and write-off
Aging and delinquency in real time
Exceptions do not block: a value mismatch or a customer that can't be found goes to human review, then returns to the flow.
If your accounts receivable looks like this, we fix it.
“Every month someone spends hours sending collection notices invoice by invoice, by hand.”
“I reconcile the statement against the ERP's open items by hand. It causes errors and delays the write-off.”
“Each gateway has a different report; matching it to the receivable is spreadsheet hell.”
“We don't have real-time aging or delinquency: the report is always out of date.”
Proof in accounts receivable
Less manual collections. More cash on time.

Automated collections and invoice management
Centralizes open items, business groups and billing data; automates sending and resending of collection emails with read tracking; syncs SQL Server and MySQL; and includes dashboards, audit and aging/credit risk.

Daily receipts reconciliation
Extracts bank statements, matches transactions to payments and invoices, runs daily reconciliation with receivable and fee write-offs in the ERP, and generates spreadsheets and reports for financial follow-up.
Where to automate first
From invoice to collections, in parts.
Invoicing, collections cadence, reconciliation, delinquency, credit and reports. Start with the process that hurts most today.
Billing and invoice issuance
Generates invoices and issues tax invoices at scale from the ERP/CRM, with cancellation and lookup.
See processCollections management
Due-date cadence by email and WhatsApp, with templates and groups.
See processPayment reconciliation
Matches gateway/bank to open items and writes off with dedup.
See processDelinquency management
Real-time aging, portfolio prioritization and risk escalation.
See processCredit analysis
Score and rules at receivable intake, with a trail for sales/finance.
See processReceivables reports
Portfolio, status and performance view without consolidating spreadsheets by hand.
See processBeyond named cases
Real accounts receivable patterns
Financial services provider
An email collection platform triggered by due date, with templates and groups: ~80% less manual sending time.
Multi-entity group
Reconciliation, accounts receivable and email/WhatsApp collections spanning multiple ERPs and banks.
Ticketing OTA
Issues service invoices for fees at scale, with cancellation and lookup flows.
B2B SaaS / fintech
Syncs receivables between ERPs, creates invoices and matches gateways (Pagar.me/Stripe) to open items.
Integrations that matter in accounts receivable
ERPs
Omie · NetSuite · Protheus · SAP · Conta Azul · Granatum
Communication
Email · WhatsApp
Payments
Pagar.me · Stripe · PagSeguro · Vindi · Bill/PIX · CNAB
NF-e / NFS-e
SEFAZ · eNotas · mapping spreadsheets
Accounts receivable requires open-item write-off, a valid tax invoice with SEFAZ and a cadence that runs on its own on schedule. An LLM can talk, but it doesn't guarantee an auditable write-off.
Why not generic AI?Frequently asked questions
Does the collections cadence run on its own?+
Yes. Triggers by due date and rule (email/WhatsApp/bill), with templates and an audit trail. Exceptions go to human review.
Does it reconcile gateway and bank with the ERP?+
Yes. We match payouts/statements to open items, write off with idempotency and leave only discrepancies in the queue.
Can we see aging in real time?+
Yes. The pipeline feeds aging and delinquency from reconciled statuses, without a late weekly report.
Where should we start?+
With the collections cadence, invoice issuance at scale or payment reconciliation. Use the processes below.
Bring your collections cadence.
Or the issuance queue and receivables reconciliation. We'll automate it with you.