Test
10,000 searches
$7.50
$0.75/1K searches
- Try every engine on your real queries
- Same API as the biggest pack
- Credits never expire
Guide · payments · BTC, USDT, USDC, ETH, SOL, LTC
You top up a balance once, on the network of your choice, then buy search credit packs from it. This page explains each step, which coin to pick and what to do if something goes wrong.
Quick answer
How do I pay for a SERP API with crypto?
On SerpCrypto, you top up your balance with at least $25 in BTC, USDT, USDC, ETH, SOL, LTC, sending the exact amount shown to the address shown, on the listed network. The top-up is credited once the payment is checked on the blockchain; you then buy search credits, from $7.50 for 10,000 searches. No KYC, no card.
These coins and networks are accepted, and only these. USDT works on Tron (TRC-20) or Ethereum (ERC-20); USDC on Ethereum (ERC-20).
Top up $25 or more
Choose the amount and the coin (BTC, USDT, USDC, ETH, SOL, LTC). The crypto amount and its rate are locked for 30 minutes.
Send it to the address shown, on the exact network
The payment page shows our deposit address for the coin and network you picked: BTC on Bitcoin, USDT on Tron (TRC-20) or Ethereum (ERC-20), USDC on Ethereum (ERC-20), ETH on Ethereum, SOL on Solana, LTC on Litecoin. Send only that coin on that network: funds sent on another network or in another coin can’t be recovered. The network fee comes on top of the amount.
Send the exact amount shown, then click “I’ve sent the payment”
Each top-up has its own exact amount (down to the last decimals): that is how we find your payment and link it to your account.
Credited once your payment is checked on the blockchain
Your balance is credited once we have checked the transaction on the blockchain, after the network has confirmed it. Typical network confirmation times:
| Crypto | Network | Confirmations | Usual time |
|---|---|---|---|
| BTC | Bitcoin | 2 | ≈ 20 min |
| USDT | Tron (TRC-20) | 20 | ≈ 1 min |
| USDT | Ethereum (ERC-20) | 12 | ≈ 5 min |
| USDC | Ethereum (ERC-20) | 12 | ≈ 5 min |
| ETH | Ethereum | 12 | ≈ 5 min |
| SOL | Solana | 1 | ≈ 1 min |
| LTC | Litecoin | 6 | ≈ 15 min |
One balance for all your search packs
Starting from a pack, you top up its exact price (or the minimum for a small pack): the pack is bought when the top-up is credited and your API key shows in the dashboard. Anything left on the balance buys your next pack. Unused balance stays on your account and never expires, and it pays for search credits. When a purchase costs less than the minimum top-up, the part added only to reach the minimum is refundable on request to support within 30 days of the payment, in USDT or USDC, as long as it has not been spent. The rest of the balance is not paid back, except where the law requires it.
Closed the tab? The pending top-up stays under Billing in your account: open it to see the address and the exact amount again.
Choose the coin you already hold, on a network your wallet or exchange supports for withdrawals. Three practical points help:
If you have no preference, a stablecoin on a network your wallet already uses is the simplest choice.
Each top-up has to be found and checked on the blockchain, so very small payments cost more to handle than they bring. The minimum is $25.
If the pack you want costs less than that, for example 10,000 searches at $7.50, the rest stays on your balance for later packs. Unused balance stays on your account and never expires, and it pays for search credits. When a purchase costs less than the minimum top-up, the part added only to reach the minimum is refundable on request to support within 30 days of the payment, in USDT or USDC, as long as it has not been spent. The rest of the balance is not paid back, except where the law requires it.
Your top-up is matched by its exact amount and credited once the transaction is confirmed and checked on the blockchain. Then you buy a credit pack from your balance, and the credits and your API key appear in your dashboard.
Send only on a network listed on the payment page. Coins sent on another network, or to an address for another coin, may not be recoverable.
We never ask for your account number or your API key by email or chat.
Refunds follow our refund policy. Within 72 hours of purchase, a credit pack is credited back to your balance if you used less than 20% of its searches. A pack that does not work, and that support cannot fix within 24 hours, is credited back in full. Top-ups are credited to your balance and are not paid back, except where the law requires it; the part added only to reach the minimum top-up is refundable on request within 30 days, in USDT or USDC, if unspent.
In short, an unused pack can go back to your balance within the stated window, and only the part added to reach the minimum top-up can be paid back in crypto, in USDT or USDC.
Any credit pack, paid from your balance: 10,000 searches for $7.50, 25,000 searches for $18.75, 100,000 searches for $56.25, as of October 2026. See all packs.
10,000 searches
$7.50
$0.75/1K searches
25,000 searches
$18.75
$0.75/1K searches
100,000 searches
$56.25
$0.56/1K searches
In every plan: Every engine at 1 credit per search · Failed requests not charged · Credits never expire · Country, language, city and device targeting
No. SerpCrypto accepts BTC, USDT, USDC, ETH, SOL, LTC only, on the networks listed on this page. Coins and networks not listed are not credited.
No. SerpCrypto is crypto only. If you buy crypto on an exchange first, the exchange may ask for its own identity checks; SerpCrypto does not.
A few do. When we read their pages on 22 October 2026, Decodo and Scrapeless stated that they accept cryptocurrency without naming the coins, and DataForSEO took Bitcoin on request through support. SerpCrypto lists its six coins and networks up front. See the comparison on our no-KYC page.
No. Paying needs no identity check of any kind: no ID upload, no selfie, no paperwork. Account-number login; email is optional. See no-KYC SERP API.
No. Unused balance stays on your account, and search credits bought from it never expire either. Prepaid search credits never expire: unused searches stay on your account until you use them.
Your dashboard lists your top-ups and orders. For any other paperwork, write to [email protected].
From $0.30/1K searches · no KYC
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