You can buy 1,000,000 CU with 1 USD. NFTScan developer platform supports a minimum purchase of 19 USD worth of CU, with no maximum limit. The CU purchased by users will never expire and can be used permanently.
Currently, USDT payments on Ethereum, BNBChain, and Polygon networks are supported.
Please submit your issue in the NFTScan Discord channel: https://discord.gg/nftscan
Please refer to the document: Compute Unit Costs
You can obtain recharge records and download invoice in the "Recharge record" menu.
Please contact via telegram: https://t.me/Shier1992
Please join our Discord: https://discord.gg/nftscan
NFTScan plans to support TON, zkSync, StarkNet, Sui, and Scroll.