First Cryptocurrency Purchase: A Safety Checklist
A safety checklist for your first cryptocurrency purchase through Paybis: what to check before paying, how to avoid losing funds and the most common mistakes beginners make.

A first cryptocurrency purchase raises more questions than subsequent ones — and that is perfectly normal. A new environment, unfamiliar terms, irreversible transactions. A mistake that is easy to fix with a bank transfer can cost real money here.
This checklist brings together everything you need to check and do before your first purchase — in order. Go through it once and everything that follows will be considerably easier.
Before Creating a Wallet
Choose the right type of wallet. For a first purchase through Paybis you need a non-custodial wallet — one where the keys are held by you, not by a platform. Paybis sends cryptocurrency directly to your personal wallet.
Download the app only from the official store. App Store or Google Play — and only the official app from a verified developer. No APK files from third-party websites.
Make sure your device is free of malware. A wallet on an infected device is vulnerable. Use a device you update regularly and do not download files from unverified sources onto.
When Creating a Wallet
Write down your seed phrase on paper — right now, without delay. The 12 or 24 words the app shows when creating the wallet. Write them by hand, check every word, confirm the order is correct.
Never photograph your seed phrase or save it digitally. Not in phone notes, not in the cloud, not in a messenger. Paper only, offline only.
Store the written seed phrase in a safe place. Separate from your phone and computer. Ideally a fireproof box or safe. At minimum — somewhere it will not be damaged by water or fire.
Verify your seed phrase immediately. Most wallets ask you to enter several words from the phrase in random order to confirm. Complete this check — make sure you wrote it down correctly.
Enable a PIN code or biometrics in the app. This is basic protection against unauthorised access if your phone ends up in the wrong hands.
Before Buying on Paybis
Check the website URL. Make sure you are on the official Paybis website. The address in the browser bar must be exact — no extra characters, no letter substitutions. Fraudsters create visually identical copies. If you followed a link, re-check the address manually.
Go to the site directly or through a bookmark. Not through links from emails, SMS or messenger messages from unknown senders.
Confirm the connection is secure. A padlock icon in the address bar and https:// at the start of the address are mandatory signs of a secure connection.
Prepare your document for verification. The first purchase requires KYC — a passport or national ID. Photograph it in advance in good lighting so all details are clearly visible.
When Choosing a Coin and Amount
Start with a small amount. There is no reason to put in significant funds for a first purchase. The goal is to learn the process and confirm everything works correctly. The amount can always be increased on subsequent purchases.
Choose a coin with a low network fee for your first experience. USDT on the Tron network (TRC-20) is one of the cheapest options in terms of network fees. This makes it convenient for a first introduction.
Check the total amount on screen before confirming. Paybis shows a full breakdown: how much goes toward cryptocurrency, the service fee and the network fee. Make sure everything matches your expectations before pressing the payment button.
When Entering Your Wallet Address
Copy the address via clipboard — never type it manually. Not ever. One wrong character means an irreversible loss of funds.
Check the first and last 6–8 characters of the address after pasting. Compare with the address in your wallet. Malware can substitute an address in the clipboard — checking protects against this.
Confirm the network matches. If you are buying USDT TRC-20, the address must be on the Tron network. If ERC-20, on the Ethereum network. Mixing up networks means losing funds.
Check the address one more time just before confirming. A final check before pressing the button takes ten seconds and protects against the most common mistake.
After Payment
Save the transaction txid. Paybis provides a transaction identifier immediately after payment. Copy it and save it — you will need it if you want to check the status or contact support.
Check the status in a blockchain explorer. You can track the transaction in the public ledger using the txid: blockchain.com for Bitcoin, etherscan.io for Ethereum, tronscan.org for Tron. Confirm that the recipient address matches your wallet.
Do not panic if the cryptocurrency does not arrive immediately. Bitcoin can take 30–60 minutes to confirm. Ethereum takes a few minutes. USDT TRC-20 takes 1–3 minutes. This is normal — the transaction is on its way.
Enable 2FA on your Paybis account if you have not already. After your first purchase is a good moment to strengthen account protection. 2FA through an authenticator app provides security even if your password is compromised.
What Never to Do
Never share your seed phrase with anyone under any circumstances. No support service will ever ask for it. Anyone who asks is a fraudster.
Never enter wallet or card details on sites reached through links in emails. Only on the official website you navigated to yourself.
Do not keep large amounts in exchange wallets long-term. Exchanges get hacked. Buy — then withdraw to your personal wallet.
Do not invest funds you cannot afford to lose. Cryptocurrencies are volatile. The price can fall significantly. This is not a bank deposit.
Do not respond to offers of "guaranteed returns" in crypto. They do not exist. It is fraud without exception.
After Your First Successful Purchase
A first purchase is an introduction to the technology. Once everything has gone smoothly and you have confirmed the funds arrived in your wallet, you have completed the most important step.
What comes next: learn how a blockchain explorer works, try a small transfer between your own wallets, understand the difference between hot and cold storage. Each of these steps makes working with cryptocurrency more understandable and more secure.