DEV Community: Keshav Sharma

Non-custodial crypto invoicing means the vendor cannot spend the payment

Keshav Sharma — Tue, 08 Sep 2026 19:25:05 +0000

We already posted that temp-wallet-plus-sweep is custody. This is the definition post: non-custodial invoicing is issuance + watch-only matching + settlement to an address path you control (BIP-84 / CREATE2 / destination-bound PDA), without a vendor key that can empty the pay-in.

If you cannot answer “who signs the first outbound?” with “the merchant / an immutable payee,” it is not non-custodial.

Settlematic Collect is built on that definition. Gateway is sandbox. Canonical: what is non-custodial crypto invoicing. settlematic.com

VAT/GST on crypto invoices is still VAT/GST

Keshav Sharma — Tue, 08 Sep 2026 19:24:56 +0000

Not tax advice. Crypto settlement does not delete VAT/GST. Your invoice still needs the fields your tax person demands (place of supply, VAT number, rates). Software can print them. Software cannot decide your treatment.

Keep chain + hash next to the VAT line so an audit is not a treasure hunt.

Canonical: VAT GST on crypto invoices. settlematic.com

Do you pay tax on crypto invoice payments? Ask a CPA, keep the hashes

Keshav Sharma — Tue, 08 Sep 2026 19:24:17 +0000

Not legal or tax advice. Many jurisdictions treat crypto received for services as income at fair value when received. Your invoicing tool should preserve quote, receipt, and hash. It should not file your return.

Custody vs direct receipt can change the story. Non-custodial unique addresses make the receipt yours on-chain. Canonical: do you pay tax on crypto invoice payments. settlematic.com

Crypto invoice templates: if the template has one address, delete it

Keshav Sharma — Tue, 08 Sep 2026 19:24:08 +0000

A Word template with a static USDC address is how you get unreconcileable years. The template should have placeholders for invoice-scoped address, chain, asset, rate lock expiry — filled by software at issue. Download a PDF from the system of record, do not maintain invoice_template_FINAL.docx with your treasury QR.

Canonical: crypto invoice template download guide. settlematic.com

International crypto billing: lock the FX, name the chain, stop improvising

Keshav Sharma — Tue, 08 Sep 2026 19:23:29 +0000

Cross-border crypto still needs a commercial invoice: entity, tax IDs if relevant, currency of account, due date. Crypto is settlement. Unique addresses stop timezone-delayed payments from colliding.

Lock USD/EUR → USDC for a window. Do not let the client pick “whatever’s cheapest today” without a new invoice.

Canonical: how to bill international clients crypto. settlematic.com

Early-pay discounts on crypto invoices are clock math, not escrow

Keshav Sharma — Tue, 08 Sep 2026 19:23:20 +0000

2/10 net-30 can be a field on the invoice and a live amount on the pay page. It does not require a custodial escrow that “releases” if they pay early. The chain either hits the address in time or it does not. Late fees similarly: a new amount after a timestamp, or a follow-on invoice — pick one and webhook the state.

If a platform needs to hold funds to enforce terms, that is a different product (escrow), and it is custody.

Canonical: smart invoices early payment discounts late fees. settlematic.com

Is crypto invoicing safe? Safer than a shared hot wallet. Not safer than a key policy

Keshav Sharma — Tue, 08 Sep 2026 19:22:40 +0000

Safety here is: (1) nobody else can take the payment, (2) you can prove who paid which invoice, (3) you cannot mark paid from a forged webhook.

Non-custodial unique addresses help (1) and (2). They do not save you from leaking an xpub-derived key, from phishing the pay page, or from enabling a chain you cannot recover.

Settlematic: watch-only, Collect live. We are not a bank. SOC 2 is in progress, not a trophy. Canonical: is crypto invoicing safe. settlematic.com

Reporting crypto invoice income: keep the quote and the tx, then call a CPA

Keshav Sharma — Tue, 08 Sep 2026 19:22:32 +0000

Not tax advice. Software should retain: fiat quote, asset received, timestamp, hash, customer. Your CPA decides recognition. Do not use a random spot price from the day you felt like exporting.

If the vendor had custody, you may have a different fact pattern than a direct on-chain receipt. Write that down.

Canonical: report crypto income from invoices. settlematic.com

Month-end crypto close: paid report vs chain, not vs Slack

Keshav Sharma — Tue, 08 Sep 2026 19:21:52 +0000

Close procedure:

Export invoices with status in [month_start, month_end] by confirmed at, not issued at.
Diff count vs webhook log.
Spot-check tx hashes on a second explorer.
Wrong-chain and underpaid stay out of revenue until resolved.
FX: use the lock on the invoice, not Friday’s CoinGecko.

If this takes a week, you are matching pooled addresses. Canonical: how to reconcile crypto payments month-end. settlematic.com

Recurring crypto invoices are a scheduler on unique addresses, not a balance

Keshav Sharma — Tue, 08 Sep 2026 19:21:41 +0000

Recurring does not require holding customer USDC. On each cycle: new invoice, new address (or a well-defined reuse policy you can defend to an auditor — prefer new), rate lock, webhook. Failed cycle → dunning off-chain. There is no crypto analog of a stored card that always works.

If a vendor “auto-charges” the wallet, they have an allowance or they have custody. Ask which.

Canonical: how to set up recurring crypto invoices. settlematic.com

Partial crypto payments: make the state machine explicit

Keshav Sharma — Tue, 08 Sep 2026 19:21:01 +0000

Underpays are not rounding errors when gas and exchange minimums exist. Decide:

Reject until full amount (status stays open / underpaid)
Accept partial and close with a remainder invoice
Auto-expire the remainder

Document it on the pay page. Unique addresses make partials attributable. Pooled addresses make partials a nightmare.

Settlematic: invoice-scoped matching so a partial is this invoice’s underpay, not “someone sent 40% of something.” Canonical: partial payments crypto invoicing. settlematic.com

Request Finance alternatives: start from custody, not from the logo

Keshav Sharma — Tue, 08 Sep 2026 19:20:52 +0000

Looking for a Request Finance alternative in 2026: write down whether you need crypto invoicing, fiat payouts, employee expenses, or all three. Then ask who holds funds.

Settlematic is a non-custodial invoicing alternative for the receivable problem (Collect live, Gateway sandbox). We are not an all-in-one spend platform. If you need their full suite, compare apples. If you need unique addresses and no float, include us.

Canonical: Request Finance alternatives 2026. settlematic.com