Payments articles

Sending and receiving LTC, invoices, confirmations and payment problems.

Topics group the whole archive; an article can cover more than one. For a suggested reading order, explore the learning paths.

62 matching articles · Payments. Clear topic

Verify a Litecoin inclusion proof: Merkle roots, headers and limits
Guide

Verify a Litecoin inclusion proof: Merkle roots, headers and limits

Reconstruct a synthetic Merkle branch, distinguish Core proof verification from standalone hashing, and check chain membership and recipient evidence separately.

Data / code included
Published Oct 22, 2026 Content checked 6 min read
Litecoin txid and wtxid: two identifiers, different evidence
Guide

Litecoin txid and wtxid: two identifiers, different evidence

One transaction can have two identifiers. Follow the serialized data behind txid and wtxid, reproduce archived examples and check the separate evidence of payment.

Data / code included
Published Oct 22, 2026 Content checked 6 min read
Paying bills from Litecoin: why the order of returns matters
Analysis

Paying bills from Litecoin: why the order of returns matters

Two fictional price paths finish at the same $100 LTC price, yet twelve identical bills leave 7 LTC in one account and 8.5 in the other. A reproducible ledger tests conversion fees, fair cash reserves and unpaid bills.

Data / code included
Published Oct 20, 2026 Content checked 11 min read
A Litecoin wallet can sign a payment without sending it
Guide

A Litecoin wallet can sign a payment without sending it

Our signed Litecoin payment stayed outside the mempool until explicit submission. Output changes broke its signature; a second complete signed file became unusable after its input was spent.

Data / code included
Published Oct 20, 2026 Content checked 10 min read
Before you send Litecoin again, check the original payment
Guide

Before you send Litecoin again, check the original payment

An exact rebroadcast left one receipt in our isolated Core test; a new Send created a second. Find the original transaction and recipient output before retrying an uncertain payment.

Data / code included
Published Oct 15, 2026 Content checked 9 min read
Your Litecoin payment arrived. Did the note arrive too?
Guide

Your Litecoin payment arrived. Did the note arrive too?

In four isolated Core sends, the payments reached the recipient while the comments stayed at the sender. See what the test proves and where an order reference needs to go.

Data / code included
Published Oct 15, 2026 Content checked 8 min read
Frozen 6–12 October node ledger: 68,640 sampled records; matched-only median 135 seconds; 4,553 other outcomes. Among 68,605 aged records, observed matched-by shares are 20.77%, 77.09% and 91.03% at one, five and ten minutes.
Analysis

One week at a Litecoin node: what was observed by one, five and ten minutes

A frozen seven-day node ledger tracks 68,640 sampled records. Compare one, five and ten-minute observed outcomes, the same aged denominator, collection gaps and daily waits—with data and reproduction code.

Data / code included
Published Oct 14, 2026 Content checked 7 min read
Three new tools: a frozen LTC/USD closing-price line, a watch-only backup with separate address/history/signing findings, and fictional invoice records at minus 20, plus 8 and plus 90 seconds.
News

Three new tools for Litecoin charts, wallet backups and invoice deadlines

Compare what chart intervals leave out, separate restored addresses from signing access, and replay an invoice deadline. Three new Litecoin.watch tools come with worked examples, downloadable results and explicit evidence limits.

Data / code included
Published Oct 12, 2026 Content checked 7 min read
Your Litecoin invoice expired. Check before you pay again
Guide

Your Litecoin invoice expired. Check before you pay again

Ten fictional cases separate checkout deadlines, transaction observations and receiver decisions. Keep the original payment evidence and ask how the receiver recorded it before paying a replacement invoice.

Data / code included
Published Oct 12, 2026 Content checked 9 min read
Your wallet is offline. Can Litecoin still arrive?
Guide

Your wallet is offline. Can Litecoin still arrive?

Three test payments confirmed while the receiving Core process was stopped. Restarting without peers still showed zero; synchronization revealed the receipts. The experiment separates chain receipt from wallet display and service credit.

Data / code included
Published Oct 12, 2026 Content checked 8 min read
Need help with a Litecoin payment? Build a clear support request
Guide

Need help with a Litecoin payment? Build a clear support request

The right question depends on whether a payment was broadcast, confirmed or credited. Eight fictional cases and six templates help organize a focused support request.

Data / code included
Published Oct 11, 2026 Content checked 8 min read
Before buying a little Litecoin, check the withdrawal minimum
Guide

Before buying a little Litecoin, check the withdrawal minimum

Passing the buy screen does not mean you can send the LTC out. Follow twelve fictional cases from cash debit to wallet receipt, then check your own withdrawal preview.

Data / code included
Published Oct 11, 2026 Content checked 8 min read
A Litecoin timelock does not send the payment for you
Analysis

A Litecoin timelock does not send the payment for you

A future-dated ordinary transaction did not reserve its input in our Core test. Compare that result with a required CLTV path, block-height rules and the chain's median clock before relying on a scheduled payment.

Data / code included
Published Oct 6, 2026 Content checked 8 min read
A valid Litecoin address can still be the wrong destination
Guide

A valid Litecoin address can still be the wrong destination

An accepted address is not proof of the intended recipient or exchange credit. Our synthetic parser test explains shared historical formats, checksum limits and why recovery depends on the actual route.

Data / code included
Published Oct 3, 2026 Content checked 9 min read
How to send an exact Litecoin amount or your whole wallet balance
Guide

How to send an exact Litecoin amount or your whole wallet balance

See where the recipient amount, change and fee go in 24 controlled constructions. Compare exact payments, fee subtraction and send max, with measured sizes and downloadable checks.

Data / code included
Published Oct 3, 2026 Content checked 10 min read
Your Litecoin wallet shows a balance. Why won't it send?
Guide

Your Litecoin wallet shows a balance. Why won't it send?

A correct balance can still lack eligible coins or a usable signer. Eleven controlled Core states show how to check what is missing before depositing more or reinstalling.

Data / code included
Published Oct 3, 2026 Content checked 10 min read
What our node has observed about Litecoin confirmation times so far
Analysis

What our node has observed about Litecoin confirmation times so far

A frozen 8,148-transaction sample from one Litecoin node: 17 hours 14 minutes of covered polling, matched-only waiting times, open outcomes and collection gaps. Download the raw data and reproduce every result.

Data / code included
Published Oct 1, 2026 Content checked 9 min read
Can you cancel a Litecoin payment? What changes after broadcast
Guide

Can you cancel a Litecoin payment? What changes after broadcast

A controlled Core test compares default and enabled transaction replacement. Find the difference between an exchange queue, signed data, a broadcast payment and a confirmed transfer—and what can still be done.

Data / code included
Published Oct 1, 2026 Content checked 7 min read
Why your Litecoin receive address changes—and whether the old one still works
Guide

Why your Litecoin receive address changes—and whether the old one still works

A private Core experiment checks older receiving addresses after 41 newer addresses. Learn what changes in a self-custody wallet, what exchange deposit policies can change and how to verify a saved destination.

Data / code included
Published Oct 1, 2026 Content checked 7 min read
The same duplicate-amount URI returns a duplicate-key error in the tested Electrum function and amount text 2 in the tested Cake function. App validation and signing are separate.
Analysis

How two wallet parsers handle Litecoin payment requests

Twenty identical requests reveal differences in repeated amounts, decimal precision and metadata at the parsing boundary of Electrum-LTC and Cake Wallet. Exact versions, code and results are published.

Data / code included
Published Sep 30, 2026 Content checked 9 min read
What a Litecoin payment QR code actually tells your wallet
Guide

What a Litecoin payment QR code actually tells your wallet

Twenty URI cases across two parsers, SVG scan examples and a practical checklist for Litecoin amounts, labels, address checks and invoice expiry.

Data / code included
Published Sep 29, 2026 Content checked 8 min read
Paying 50 people with Litecoin: one transaction or 50?
Guide

Paying 50 people with Litecoin: one transaction or 50?

We signed 164 regtest candidates to measure Litecoin batching. See the savings with 1, 50 and 100 inputs, plus CSV data and reproducible Core tests.

Data / code included
Published Sep 29, 2026 Content checked 8 min read
Native P2WPKH output: 2,939 litoshis rejected as dust; 2,940 accepted by the isolated Litecoin Core 0.21.5.8 test node.
Guide

How small can a Litecoin payment be? Dust limits tested in Core

We tested 21 transaction candidates in Litecoin Core. Native SegWit passed at 2,940 litoshis; legacy needed 5,460. A tenfold fee increase did not fix dust.

Data / code included
Published Sep 27, 2026 Content checked 10 min read
Illustrative invoice: 1.50 LTC received across two outputs, but only 1.49 LTC meets the required confirmation count. The 0.01 LTC top-up is still unconfirmed.
News

New Litecoin.watch tools for checking and reconciling payments

Follow transaction outputs, reconcile invoice CSVs and inspect our new confirmation observer. A worked example shows why a matching amount can still need attention.

Published Sep 26, 2026 Content checked 6 min read