Missing context:
Stunning claim: Fico said that after he told Zelenskyy that Slovakia could lose about 500 million in gas transit fees a year, the Ukrainian president asked me if I would then vote for NATO membership if he gave me 500 million of Russian assets, and of course, I said never.'
https://www.politico.eu/newsletter/brussels-playbook/putin-and-zelenskyys-war-of-words/