Online casinos encounter several challenges when integrating new payment technologies, primarily related to security, compliance, and user experience. Ensuring the security of sensitive financial and personal data is paramount, as new payment methods may introduce vulnerabilities or require extensive testing to mitigate risks. Compliance with various legal regulations and industry standards across different jurisdictions can complicate integration efforts, necessitating thorough vetting of new technologies to maintain adherence to anti-money laundering (AML) laws and other regulatory frameworks.