Oct 2026 Product
Crypto payment without wallet connection
Pay with crypto from your own wallet using invoice details. Learn what connections, token approvals, permits, and EIP-7702 signatures authorize before paying.
4 min read
Blog
News & Resources
Product updates, integration guides, and market analytics.
Oct 2026 Industry
Fake USDT: how to check the token you received
Fake USDT can share a name and logo with Tether. Check the network and full token identifier, then distinguish a counterfeit from a payment sent the wrong way.
4 min read
Oct 2026 Technical
Successful transaction, unpaid order | Paymos
A successful crypto transaction can leave an order unpaid. Check the actual token transfer, recipient, amount, network, invoice match, and confirmations.
4 min read
Sep 2026 Product
Customer Sent Crypto on the Wrong Network: What Now
Customer sent crypto on the wrong network? In Paymos it pays the invoice or lands on your balance — unless the token, network, or amount is not accepted.
12 min read
Sep 2026 Technical
Crypto Payment Fraud: 7 Attacks Before Fulfilment
Seven ways a crypto payment gets faked before the order ships, each named with the control that stops it and the point where that control runs out.
14 min read
Sep 2026 Technical
Double-Entry Ledger for a Crypto Payment Processor
Money and orders move at different moments. How a crypto payment processor records that in a double-entry ledger, and what one running total cannot say.
10 min read
Sep 2026 Technical
Crypto Withdrawal Speed: Where the Wait Comes From
A crypto withdrawal has two halves: the one sent the moment you ask, and the one the chain decides. Why no settlement time is published for either.
13 min read
Sep 2026 Technical
Hot Wallet Security in Crypto Payment Processing
Isolated signing, scoped keys, a destination whitelist, freezes. What each control on a crypto payout path stops, and where each one runs out.
15 min read
Sep 2026 Technical
Crypto Invoice Overpaid or Underpaid: What Happens
An overpaid crypto invoice closes as paid and reports invoice.paid_over. What underpayment tolerance absorbs, and what a short payment leaves you holding.
10 min read
Sep 2026 Technical
Webhook Idempotency: Why Payment Events Repeat
Webhook delivery is at-least-once by design. Why the same event arrives twice, what the outbox pattern does not fix, and which id a receiver deduplicates on.
11 min read
Sep 2026 Industry
Stablecoin Depegs: What Broke and How It Ended
USDC traded at 86 cents over one weekend in 2023 and UST never recovered. The dated record of stablecoin depegs, and what each one did to the money.
12 min read
Sep 2026 Technical
Webhook SSRF: Callback URLs into Private Networks
Webhook SSRF turns your delivery worker into an HTTP client someone else aims. Why string filters fail, and which address ranges a check has to refuse.
12 min read
Aug 2026 Technical
Blockchain Reorgs: Can a Confirmed Payment Vanish?
A reorg can orphan a block a payment was mined in. What that does to an order you already shipped, who absorbs the loss, and how to test it first.
7 min read
Aug 2026 Industry
Coinbase Commerce Shut Down: How to Accept Crypto
Coinbase Commerce closed on 31 March 2026. What shut down, why Coinbase Business is not a migration path for most merchants, and how to accept crypto now.
8 min read
Aug 2026 Product
Crypto Processing Fee: You or Your Customer?
Every Paymos project sets what share of the 1.0% processing fee is added to the payer's amount. The default is 0%, and the payer sees no fee line.
10 min read
Aug 2026 Product
Affiliate Tiers That Can Go Down
Paymos affiliate tiers are re-derived daily from a rolling 30-day count of active merchants, so a rate falls as well as rises. What counts, and when.
10 min read
Aug 2026 Product
What a Browser Crypto POS Terminal Doesn't Do
A crypto POS terminal that runs in a browser: one link per project, 46 supported fiat currencies, and no inventory, shifts, receipts, tax, or tipping.
11 min read
Aug 2026 Technical
Why Your Payment Plugin Should Have No API Keys
A Paymos plugin archive is the same file for every merchant and holds no API key, secret, project ID, or webhook secret. Why that is, and how to check.
11 min read
Aug 2026 Product
Accept Crypto Payments in Telegram, No Website
Accept crypto payments in Telegram: on the Telegram-bot channel a Paymos invoice link opens a chat with the bot instead of a hosted payment page.
11 min read
Aug 2026 Industry
Crypto Payment Gateway Without KYC: Merchant Guide
A crypto payment gateway without KYC can mean the payer skips identity checks, the merchant does, or both. See exactly which ones Paymos removes.
8 min read
Jul 2026 Product
How to Accept Crypto on Your Website Without Code
Accept crypto payments on your website with payment links, hosted checkout, CMS plugins, or a widget. See what needs no code and what needs a backend.
8 min read
Jul 2026 Industry
Card vs Crypto Payment Fees: Cost and Settlement
Compare crypto vs card fees across acceptance, network costs, settlement, conversion, disputes, held funds, compliance, and treasury operations.
7 min read
Jul 2026 Technical
Crypto Invoicing: The Payment Lifecycle Guide
Crypto invoicing explained from order ID and checkout to confirmation, underpayment, signed webhooks, reconciliation, and safe order fulfillment.
7 min read
Jul 2026 Industry
Crypto Payment Chargebacks vs Card Disputes
Learn why finalized crypto payments have no card-style chargeback, which merchant risks remain, and how to control refunds, fraud, and fulfillment.
7 min read
Jul 2026 Industry
Custodial vs Non-Custodial Crypto Payment Gateway
Compare custodial and non-custodial crypto payment gateways by fund control, key security, settlement, refunds, and daily merchant operations.
8 min read
Jul 2026 Technical
USDT TRC20 vs ERC20 vs BEP20: Payment Network Guide
Compare USDT TRC20, ERC20, and BEP20 payment routes by chain, fee asset, wallet compatibility, Paymos support, confirmation, and checkout risk.
7 min read
Jun 2026 Technical
Crypto Confirmation Policy: Why the Wait Varies
Paymos sets confirmation depth per network and per amount band. See the tiers, why the derived times stay approximate, and what merchant code should read.
7 min read
May 2026 Technical
Crypto Payments REST API: A Production-Ready Guide
Build a crypto payment API integration with HMAC authentication, retry-safe invoices, signed webhooks, sandbox testing, and order reconciliation.
6 min read
Apr 2026 Product
How to Accept USDT and USDC Payments on a Website
Learn how to accept USDT and USDC payments on a website: choose a payment flow, enable supported networks, and define fulfilment and settlement.
6 min read
Mar 2026 Technical
Tron vs Ethereum Fees: Which Network for USDT?
Compare Tron and Ethereum fee mechanics for USDT without stale price claims. Learn what the payer, wallet, network, and merchant each need to check.
5 min read
Mar 2026 Technical
Blockchain Confirmations and Finality Explained
Blockchain confirmations and finality explained: what they prove, how long to wait, and why network, amount, and current conditions change the answer.
6 min read
Feb 2026 Industry
How Crypto Payments Work: Wallet to Settlement
Crypto payments move from invoice to wallet, block confirmation, and merchant settlement. Learn the lifecycle, timing, fees, and webhook delivery.
6 min read
Feb 2026 Industry
USDT vs USDC vs DAI: Which Stablecoin to Accept?
Compare USDT, USDC, and DAI for payments by backing model, issuer risk, supported Paymos networks, customer demand, and current network cost.
4 min read
Dec 2025 Technical
Crypto Gas Fees Explained: Why Network Costs Change
Crypto gas is the sender-paid cost of getting a transfer into a block. Learn how demand, execution, staking, and network design change the fee.
8 min read
Nov 2025 Industry
What Is a Stablecoin? Types and Backing Models
Stablecoin types use different peg mechanisms: issuer reserves, on-chain collateral, or supply incentives. Learn what to verify before using each model.
5 min read
Sep 2025 Industry
What Is USDT? Payment Risks and Merchant Controls
USDT is a fiat-backed stablecoin issued by Tether. Learn how merchants should choose a network, confirm invoices, control payouts, fees, and refunds.
6 min read