
AvanChange
AvanChange is an online crypto and fiat exchange service that lets users swap between cryptocurrencies and fiat 24/7 using cards and local payment methods.

What is AvanChange?
AvanChange provides 24/7 crypto-to-crypto and crypto-to-fiat exchange across thousands of currency pairs, with fixed-rate or best-rate options. Users pay with cards, bank transfers, or local payment rails and complete swaps without holding an exchange account. Discount tiers and round-the-clock support are aimed at frequent retail users in CIS markets.
Web3 dapps and developer tools related to AvanChange
Discover blockchain applications that are frequently used with AvanChange.
Developer resources from Alchemy

Solana archival data: how to query full block and transaction history
Solana archival data explained: why nodes prune history, which RPC methods need archival access, and how to query full block and transaction history at scale.

Introducing historical Solana token balances
getTokenAccountsByOwnerAtSlot returns everything a wallet held at any past point in time, with exact balances, in a single call.

How Slingshot built cross-chain trading with Webhooks
Slingshot 2.0 supports instant trading of over 300K tokens across Solana, Ethereum, and various L2s. What sets them apart? Users can trade any token across any chain without worrying about bridging or gas fees - all powered by Alchemy Webooks.
AvanChange alternatives
Explore web3 competitors and apps like AvanChange.
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

