Inside the Trading Engine Behind ChangeNOW’s ‘Fast, Seamless Swaps’
ChangeNOW CSO Pauline Shangett digs into the infrastructure underpinning the exchange’s simple, streamlined frontend.
ChangeNOW CSO Pauline Shangett digs into the infrastructure underpinning the exchange’s simple, streamlined frontend.
Read Full Story at Decrypt →Why This Matters
The infrastructure behind a seamless crypto swap interface isn't just about user convenience—it's a silent revolution in liquidity fragmentation. By optimizing routing across fragmented blockchain ecosystems, ChangeNOW's architecture challenges the notion that decentralized exchanges must sacrifice speed for decentralization, setting a benchmark for how institutional and retail traders alike access liquidity.
Background Context
Early non-custodial exchanges like ShapeShift and Changelly pioneered the concept of instant swaps, but their reliance on third-party liquidity providers introduced slippage and opacity. ChangeNOW emerged in 2017 as a response, leveraging proprietary aggregation tools to bypass traditional market makers, a strategy later adopted by major platforms like 1inch and Matcha.
What Happens Next
As Ethereum’s Dencun upgrade reduces L2 transaction costs, expect ChangeNOW to expand its multi-chain routing to include newer networks like Sui and Sei, where liquidity is still sparse. Regulatory scrutiny over cross-chain bridges could force more exchanges to adopt transparent, on-chain routing—either pushing them toward ChangeNOW’s model or fragmenting liquidity further.
Bigger Picture
The rise of instant, non-custodial swaps reflects a broader shift toward modular financial primitives, where composability trumps rigid infrastructure. This trend mirrors how DeFi’s lending protocols abstracted away the need for traditional credit checks, and now, liquidity aggregation is doing the same for exchange operations—blurring the lines between centralized and decentralized finance.

