"This bonus really exists and its payment is a contract fulfillment, let's hope that what was agreed, and we are talking about it with Barcelona", Marcos Motta, an worldwide sports law specialist who represents Neymar, told Sport.
According to Spanish sports daily Marca, Monaco have accepted PSG's offer of 180 million euros (£163m).
Mbappe, 18, scored 15 times on Monaco's remarkable run to the French title last season, but has been constantly linked with a move away from the principality over the summer.More news: 5 things West Ham can do to beat Manchester United
"And since Financial Fair Play is in effect there is much we can do".
The French side's owner Nasser Al-Khelaifi has agreed to fund the move for Mbappe as he is desperate to see them win the Champions League.
From arch rivals to teammates?
There is speculation that some of the top sides such as Barcelona and Juventus are plotting to form an anti-PSG front in order to fight against the Ligue 1 club's aggression in the transfer market.
Di Maria may also be willing to move to the Camp Nou to play alongside his global teammates Lionel Messi and Javier Mascherano.More news: Nolan Arenado Suffers Hand Injury During Rockies vs. Marlins; X-Rays Negative
It's unclear whom the team will choose (if anyone) to join stars Lionel Messi and Luis Suarez in the front three, but soccer fans will likely be watching closely.
Neymar, Javier Pastore and Ángel Di María are expected to be deployed in supporting roles behind striker Ederson Cavani in tonight's match which kicks off at 21:00 CEST.
With Draxler making a huge impact following his January transfer, selling him may not be idea.
But will PSG sell? They just set that amount randomly.More news: Guingamp Score Barely Believable Own Goal On Neymar PSG Debut
- Vin Diesel to Star in 'Fast and Furious' Live Arena Tour
- Seven Gators suspended for season opener
- 17 immigrants found in south Texas 18-wheeler, police say
- Stormy weather halts play at PGA Championship
- Paulinho Set To Join FC Barcelona On €40 Million Transfer
- Pittsburgh Pirates use big third to top Toronto Blue Jays
- Championship leader Marc Marquez claims third straight pole in Austria
- Unlucky In Love! Justin Bieber Gets Knock Back From Woman On Instagram
- Bryce Harper out indefinitely with bone bruise; no ligament damage
- Latin America rejects USA military threat in Venezuela