Fake crypto giveaways and "doubling" offers: how to recognize the scam
If a post promises to send back twice what you send, the offer is a trap, not a bonus. This article explains how the trick works, how to spot it and what to do if you meet one.
Published September 30, 2026 · 3 min read
Key takeaways
Any offer that requires you to send crypto first in order to receive more is a scam.
Fake giveaways often borrow the names and images of celebrities and brands to look trustworthy.
Blockchain transfers cannot be reversed, which is exactly what the scheme relies on.
Check where an offer comes from and never send funds to an address given in an unsolicited post or message.
Why is "send crypto, get double back" always a scam?
A "send us crypto and we will send back double" offer is a classic scam, and the returned funds never come. No legitimate service asks you to send crypto first to receive more, because a real transfer never works that way. Real companies have no reason to hand out extra coins in exchange for coins, and no reason to make you go first. The only person who gains from the arrangement is the one who controls the receiving address.
How do fake giveaways use celebrity and brand names?
These offers are often dressed up as celebrity or brand giveaways, using copied names and images. The copied material is there to borrow trust that the scammer has not earned. A familiar face or logo next to an address and a promise proves nothing about who actually wrote the message. Treat the branding as decoration, and judge the offer by what it asks you to do:
send funds to an address before you receive anything;
act quickly on a promise that sounds too generous;
trust a name or image without any way to verify the source.
Why can't you get your money back after sending?
A blockchain transfer sent to the scammer is irreversible, and the trick is built around that fact. Nobody can bring back a transfer sent to the wrong address, and an address controlled by a scammer is, in practice, just that. There is no chargeback button and no support desk on the blockchain that can pull the coins back. This is why the only reliable protection is to stop before you send.
What are the red flags of a doubling offer?
The most important signal is the order of payment: you are asked to pay first and promised a larger return later. The offer usually arrives through an unsolicited post or message and leans on a famous name or brand. It may also push you to hurry, so you have less time to think. The table below sets these signals next to how a real service behaves.
Doubling scam versus how a real service behaves
Signal
What a scam does
What a real service does
Order of payment
Asks you to send crypto first and promises more later
Never requires you to send crypto in order to receive more
Source of the offer
Uses a copied celebrity or brand name and images
Communicates through channels you can verify yourself
The promise
Guarantees to return double, but the funds never come
Does not promise extra coins for coins sent
After you send
The transfer is irreversible and the money is gone
Explains what a transfer is, and its limits, before you confirm
What should you do if you already saw or sent such an offer?
If you only saw the offer, do not reply and do not send anything; ignoring it costs you nothing. If you already sent funds, be realistic: because the transfer is irreversible, the coins are unlikely to come back, and further payments will not change that. Keep the address and the transaction details, and do not send more in hope of unlocking the return. This is general information, not legal advice, so for questions about reporting or recovery, consult the relevant authorities or a qualified professional.
How can you keep your crypto safer day to day?
Slow down before every transfer and check the address and the network, because a mistake cannot be undone. Nexus Pay, a crypto wallet with a Visa card that opens inside Telegram, follows the same blockchain rules: deposits go to an address tied to one network, and a wrong-network transfer will not arrive and cannot be reversed. The app offers an optional four-digit access code, and the main share of crypto funds is kept in wallets without a permanent network connection. If you use the card, you can freeze and unfreeze it in the app in one tap, and it only spends your available balance, with no credit or overdraft.
Common questions
Can a giveaway ever be real if it asks for a small deposit first?
No. Asking you to send crypto first to receive more is the defining feature of the scam, whatever the amount.
Does a famous name or logo make the offer trustworthy?
No. Scammers copy names and images from celebrities and brands, so their presence proves nothing about the source.
Can a transfer to a scammer be cancelled?
No. A blockchain transfer is irreversible, and nobody can bring back a transfer sent to the wrong address.
Will the promised double ever arrive if I send a bit more?
No. The returned funds never come, and sending more only increases the loss.
Is this article financial or legal advice?
No. It is general information about a common scam pattern, not financial or legal advice.