
Why crypto wallets are becoming the battleground for the next bull run
As more trading moves directly into wallets, providers face growing pressure to improve swap execution, liquidity access and security.

Crypto exchange Changelly is bringing wallet and infrastructure providers together to examine how more of that execution can happen inside the wallet itself.
Crypto slowdowns expose infrastructure weaknesses that busy markets can hide. When liquidity thins, differences in routing, slippage and execution quality become harder to ignore, especially for users who move larger amounts and face higher costs when a venue cannot absorb the trade efficiently.
Wallets now carry more of that pressure as users increasingly expect them to support transactions that once required a separate exchange. For traders who prefer to retain control of their funds, swap execution inside the wallet has become part of the product experience rather than an external step.
TokenInsight’s July liquidity report compared Bitcoin (BTC) and Ethereum (ETH) slippage across nine major exchanges. For the same $500,000 sell order, median slippage differed by more than 20 times between exchanges.
Execution varies by asset, venue and order size, so wallets that depend on a narrow set of liquidity sources can expose users to sharp pricing differences. Larger transactions amplify the effect because even small gaps in execution quality translate into meaningful costs.
Large swaps put the wallet stack under pressure
Crypto trading platform Changelly will co-organize the “Wallet Avengers: The Superpowers Behind Winning Wallets” panel on Sept. 17, with Quantum River and Nexos Workspace.
The discussion centers on a concrete scenario in which a user wants to swap $500,000 worth of Ethereum for Tether (USDT) without leaving their wallet. Handling a transaction of that size places several parts of the stack under pressure at once because pricing depends on liquidity access and routing, transaction delivery must hold up across supported chains, and wallet security still has to protect the user throughout the process.
John Adam Khandjian, chief growth officer at Changelly, will join speakers from Quantum River and Nexos Workspace, with each company approaching the problem from a different infrastructure layer.
Quantum River provides Entropy-as-a-Service infrastructure based on quantum-measured entropy for applications such as wallet key generation and blockchain systems. Nexos Workspace brings wallet, blockchain infrastructure and financial operations into a connected software environment.
Changelly Business provides exchange APIs, fiat on- and off-ramp infrastructure, crypto payments, token listings and decentralized swap tools. Its infrastructure supports more than 1,200 cryptocurrencies across 200 blockchains and serves over 840 Web3 partners.
Execution is moving closer to the wallet
Higher transaction sizes leave less room for weak routing. Fragmented liquidity can create material price differences between venues, so wallet providers need access to enough sources to execute trades without forcing users to search elsewhere for depth.
Custody adds a second layer of friction because users who already hold assets in a self-custodial wallet may prefer to keep the transaction within the same environment. Wallet-to-wallet swaps support that behavior by letting users exchange assets without first maintaining a balance on a custodial venue.
Those requirements become more demanding when market activity accelerates. Infrastructure that appears adequate during quieter periods can face tighter liquidity conditions, larger order sizes and heavier user demand once volumes rise, which makes execution quality a product issue rather than a back-end concern.
The Sept. 17 panel, which will be shared on Changelly’s social channels, will examine how wallet providers can prepare for that pressure across execution, security and infrastructure. Changelly will bring its exchange and liquidity-routing perspective, Quantum River will address cryptographic security, and Nexos Workspace will discuss how wallet functionality fits into a broader operational environment.
As wallets absorb more trading functionality, storage and execution increasingly sit inside the same user journey. The next period of heavier market activity will put that architecture under strain, and the wallets that handle larger trades reliably will set a higher standard for what users expect to complete without leaving the interface.



