Recommended [multilingual open source exchange] / exchange / perpetual contract / second contract / lock-in mining / front-end uniapp /

/exchange/perpetual-contracts/second-contracts/locked-position-mining/front-end-uniapp/.

Mobile front-end uniapp with multi-language open source , back-end PHP laravel framework Source full open source with front-end source code and build tutorials.
System function support: second contract, contract, lockout mining, new coin subscription function, no platform coin, with pc.