For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:huakim:64Gram/openSUSE_Tumbleweed/home:huakim:64Gram.repo
zypper refresh
zypper install telegram-desktop
For openSUSE Factory RISCV run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:huakim:64Gram/openSUSE_Factory_RISCV/home:huakim:64Gram.repo
zypper refresh
zypper install telegram-desktop
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:huakim:64Gram/openSUSE_Factory_PowerPC/home:huakim:64Gram.repo
zypper refresh
zypper install telegram-desktop
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:huakim:64Gram/openSUSE_Factory_ARM/home:huakim:64Gram.repo
zypper refresh
zypper install telegram-desktop