CryptoCMD CryptoCMD
DeFi

Polymarket Upgrade Won't Auto-Migrate Existing Bets

Traders and third-party devs have to manually handle Polymarket's V2 contract migration.

Priya Nair

· 1 min read

Advertising disclosure: we may earn a commission when you join an operator via links on this page, at no cost to you. This never dictates our ratings. How we make money

Polymarket Upgrade Won't Auto-Migrate Existing Bets
Image via CryptoSlate

Key takeaways

  • Polymarket is upgrading its platform infrastructure to V2 smart contracts.
  • Existing bets and open positions will not automatically transfer to the new setup.
  • App users must click through manual authorization prompts on the interface.
  • Third-party integrations must retain legacy CTF support alongside new V2 identifiers.

Prediction market platform Polymarket is rolling out a V2 smart contract upgrade, but your open positions won't move on their own. Got active bets sitting there? You need to manually approve the transition.

What the V2 upgrade requires

This contract migration splits into distinct workflows for everyday traders and third-party developers. If you just use the standard Polymarket web interface, moving over is straightforward: accept the specific approval prompts right inside the app.

Developers have a slightly bigger hurdle to clear. External integrations need to maintain legacy support for the platform's Conditional Token Framework (CTF) while plugging in new V2 identifiers and permission controls.

Why it matters

Manual contract migrations bring real friction for traders and market makers. If you rely on trading bots, automated tools, or custom API scripts, failing to refresh your permissions leaves your setup tied to legacy contracts. Check your integration settings and app prompts before placing your next trade.

Source: CryptoSlate

Top Crypto Casinos Right Now

🇪🇸 Showing sites that accept players from Spain Change country

Advertising disclosure: we may earn a commission when you join an operator via links on this page, at no cost to you. This never dictates our ratings. How we make money

BetNow
8.0/10

125% crypto bonus (code PROMOBUCK2)

More info

Why we chose it: A US-facing book that pays a premium for crypto deposits: 125% against 100% for cash, with fee-free deposits across five coins.

Sports betting 24/7 live chat
Accepts BTC ETH BCH LTC USDT
Payout time
Within 24 hours (crypto)
KYC
Required

Restricted countries: Australia, Afghanistan, Bulgaria, Central African Republic, Congo - Brazzaville, Eritrea, France, Guinea-Bissau and 16 more.

Phemex
8.0/10

Up to 8,800 USDT welcome bonus

More info

Why we chose it: Phemex is a derivatives-first venue for Europe, Asia and Latin America. Good engine, mid-size liquidity, and a blocklist that grew in 2025.

Mobile app 24/7 live chat VIP program
Accepts BTC ETH USDT USDC SOL XRP DOGE TON ADA LTC
Online since
2019
Licence
Seychelles
KYC
Required

Restricted countries: United Arab Emirates, Afghanistan, Australia, Belgium, Bermuda, Belarus, Ontario (Canada), China and 18 more.

BetNow Casino
7.9/10

200% casino bonus (code CASINO200)

More info

Why we chose it: BetNow's casino floor with the biggest match bonus we list. The 200% headline deserves a careful read of the code terms behind it.

24/7 live chat VIP program
Accepts BTC ETH BCH LTC USDT
Payout time
Within 24 hours (crypto)
KYC
Required

Restricted countries: Australia, Afghanistan, Bulgaria, Central African Republic, Congo - Brazzaville, Eritrea, France, Guinea-Bissau and 16 more.

#Defi #Prediction-Markets #Polymarket #Smart Contracts

Priya Nair

Priya covers the AI side of crypto — agent tokens, decentralised compute and where the two industries actually meet.

Related News